
1) Abcess 2) Bake 3) Churn 4) Decoct 5) Fizz 6) Fume 7) Furuncle 8) Furunculus 9) Gumboil 10) Heat 11) Overboil 12) Roil 13) Scald 14) See red 15) Seethe 16) Simmer 17) Sore 18) Spot 19) Sterilize 20) Swelter 
Found on 
https://www.crosswordclues.com/clue/boil

1) Abscess 2) Be agitated 3) Be angry 4) Be angry as heck 5) Be apoplectic 6) Be enraged 7) Be fervid 8) Be filled with rage 9) Be het up 10) Be hopping mad 11) Be hot under the collar 12) Be hot, hot, hot 13) Be plenty hot 14) Be really hot 15) Be super-angry 16) Be upset 17) Be very upset 18) Become agitated 
Found on 
https://www.crosswordclues.com/clue/boil

A boil may also be called a furuncle. It appears as a tender, pus-filled area of skin that appears suddenly. Symptoms of boil formation include: itching, mild pain, and localized swelling. The nearest lymph glands to the boil also becomes swollen. Causes include: bacterial infection, stress, illness, decreased immunity, toxicity, allergy, and thyro...
Found on 
http://mckechnies.net/family/_references/medical.htm

• (v. t.) To steep or soak in warm water. • (n.) Act or state of boiling. • (n.) A hard, painful, inflamed tumor, which, on suppuration, discharges pus, mixed with blood, and discloses a small fibrous mass of dead tissue, called the core. • (v.) To be in boiling water, as in cooking; as, the potatoes are boiling. • (v. t.) ...
Found on 
http://thinkexist.com/dictionary/meaning/boil/

(from the article `whirlpool`) ...of considerable depth. Slightly different is vortex motion in streams; at certain stages of turbulent flow, rotating currents with central ...
Found on 
http://www.britannica.com/eb/a-z/b/86

a staphylococcus skin infection characterized by an inflamed nodular swelling filled with pus, located at the site of a hair follicle. The lesion is ... [2 related articles]
Found on 
http://www.britannica.com/eb/a-z/b/86

An abscess in a hair follicle, usually caused by infection with staphylococcus. A sty is a boil on the eyelid; a carbuncle is a group of contiguous boils. Small boils may heal spontaneously, but most cannot until the pus has escaped by thinning and rupture of overlying skin. This is hastened by loca...
Found on 
http://www.daviddarling.info/encyclopedia/B/boil.html

1. To heat to the boiling point, or so as to cause ebullition; as, to boil water. ... 2. To form, or separate, by boiling or evaporation; as, to boil sugar or salt. ... 3. To subject to the action of heat in a boiling liquid so as to produce some specific effect, as cooking, cleansing, etc.; as, to boil meat; to boil clothes. 'The stomach cook is f...
Found on 
http://www.encyclo.co.uk/local/20973

(boil) a painful nodule in the skin caused by circumscribed inflammation of the dermis and subcutaneous tissue, enclosing a central pus-filled core. Boils occur most often on the neck and buttocks, although they may develop wherever friction, irritation, or a scratch or break in the skin allows bacteria from the s...
Found on 
http://www.encyclo.co.uk/local/21001

An abscess of skin or painful inflammation of the skin or a hair follicle usually caused by a staphy
Found on 
http://www.encyclo.co.uk/local/22412
Boil (boil) 
 intransitive verb [ 
 imperfect & past participle   Boiled (boild); 
 present participle & verbal noun   Boiling .] [ Middle English 
 boilen , Old French 
 boilir , 
 builir , French 
 bouillir , from Latin 
 ...Found on 
http://www.encyclo.co.uk/webster/B/74
Boil  noun  Act or state of boiling. [ Colloq.]
Found on 
http://www.encyclo.co.uk/webster/B/74
Boil  transitive verb   1.  To heat to the boiling point, or so as to cause ebullition; as, to 
 boil water.  
 2.  To form, or separate, by boiling or evaporation; as, to 
 boil sugar or salt.  
 3.  To subject to the action of heat in a boiling liquid so as to produce some sp...
Found on 
http://www.encyclo.co.uk/webster/B/74

Boil: A skin abscess, a collection of pus localized deep in the skin. A boil usually starts as a reddened, tender area and in time becomes firm and hard. Eventually, the center of the abscess softens and becomes filled with white blood cells that the body sends to fight the infection. This collection of white cells is the pus. There are several dif...
Found on 
http://www.medterms.com/script/main/art.asp?articlekey=2498

An abscess of skin or painful inflammation of the skin or a hair follicle usually caused by a staphylococcal infection. Synonym  furuncle.
Found on 
http://www.olivetreegenealogy.com/misc/disease.shtml

A boil is an inflammed nodule beneath the skin, formed by the infection of the root of a hair or a sebaceous gland by a staphylococcus.
Found on 
http://www.probertencyclopaedia.com/browse/EB.HTM

A deep-seated bacterial infection of a hair follicle, producing a painful skin nodule containing pus; also called a furuncle.
Found on 
http://www.thehorse.com/Glossary.xhtml?L=B

an abscess of skin or painful inflammation of the skin or a hair follicle usually caused by a staphylococcal infection. Synonyms: furuncle, abscess
Found on 
http://www.thornber.net/medicine/html/medgloss.html

Agitation of a bath of metal caused by the liberation of a gas beneath its surface. May be deliberately induced by the addition of oxidizing material to a bath containing excess carbon. In the later case it is called a carbon boil and CO or CO2 are liberated.
Found on 
https://steelforge.com/literature/steelog-the-5000-word-metals-glossary/

An upward flow of water in a sandy formation due to an unbalanced hydrostatic pressure resulting from a rise in a nearby stream, or from removing the overburden in making excavations.
Found on 
https://www.encyclo.co.uk/local/20127

an inflamed, raised area of skin that is pus-filled; usually an infected hair follicle 
Found on 
https://www.encyclo.co.uk/local/20875
 noun the temperature at which a liquid boils at sea level; `the brought to water to a boil`
Found on 
https://www.encyclo.co.uk/local/20974
furuncle noun a painful sore with a hard core filled with pus
Found on 
https://www.encyclo.co.uk/local/20974

A boil is a walled-off collection of pus. Boils often appear in areas of friction or minor trauma such as underneath the belt, the fronts of the thighs, buttocks, groin, and armpits. Pronunciation: boyl (noun)
Found on 
https://www.encyclo.co.uk/local/21223

Agitation of a bath of metal caused by the liberation of a gas beneath its surface. May be deliberately induced by the addition of oxidizing material to a bath containing excess carbon. In the later case it is called a carbon boil and CO or CO2 are liberated.
Found on 
https://www.metaltek.com/resources/glossary/
  No exact match found.