
1) Adjective for cerium 2) Ahi specification 3) Almost extinct 4) Almost never encountered 5) Almost never found 6) Almost never seen 7) Almost raw 8) Almost red 9) Almost unique 10) Almost unobtainable 11) American news website 12) An alternative to medium 13) Answer to a waiter, sometimes 14) Antique description
Found on
https://www.crosswordclues.com/clue/rare

1) Deintevous 2) Doneness 3) Extraordinary 4) Hardtofind 5) Infrequent 6) One in a million 7) Rarefied 8) Rarified 9) Raw 10) Scarce 11) Seldom 12) Seldom seen 13) Sole 14) Uncommon 15) Uncooked 16) Underdone 17) Unusual
Found on
https://www.crosswordclues.com/clue/rare

Latin, meaning: thinly, rarely, uncommonly.
Found on
http://archives.nd.edu/rrr.htm

Present in a given location but unlikely to be seen because the species is found in small numbers or is not regularly found in a particular location
Found on
http://www.conservewildlifenj.org/glossary/

A comparative term denoting a high degree of scarcity. Often modified adverbially, e.g., very rare or extremely rare; or modified by the use of figures, e.g., R4 or R7. There is no universally accepted scale of rarity.
Found on
http://www.encyclo.co.uk/local/10143

1. Not frequent; seldom met with or occurring; unusual; as, a rare event. ... 2. Of an uncommon nature; unusually excellent; valuable to a degree seldom found. 'Rare work, all filled with terror and delight.' (Cowley) 'Above the rest I judge one beauty rare.' (Dryden) ... 3. Thinly scattered; dispersed. 'Those rare and solitary, three in flocks.' (...
Found on
http://www.encyclo.co.uk/local/20973
Rare (râr)
adjective [ Confer
Rather ,
Rath .] Early. [ Obsolete] « Rude mechanicals that
rare and late Work in the market place.»
Chapman. Found on
http://www.encyclo.co.uk/webster/R/12
Rare adjective [
Compar. Rarer (râr'ẽr);
superl. Rarest .] [ Confer Anglo-Saxon
hrēr , or English
rare early. √18.] Nearly raw; partially cooked; not thoroughly cooked; underdone; as,
rare beef or ...
Found on
http://www.encyclo.co.uk/webster/R/12

Rare is British slang for good, yes, a slang term of agreement.
Found on
http://www.probertencyclopaedia.com/browse/ZR.HTM

population density is always low in a species, either in a particular area or generally. Globally, a species that is locally common within a very small range.
Found on
http://www.sialis.org/glossary.htm

[
adj] - having low density 2. [adj] - marked by an uncommon quality 3. [adj] - recurring only at long intervals 4. [adj] - (of meat) cooked a short time 5. [adj] - not widely known 6. [adj] - not widely distributed
Found on
http://www.webdictionary.co.uk/definition.php?query=rare

Whiskey either produced in non-standard batches or from a shuttered distillery or brand.
Found on
https://uproxx.com/life/whiskey-101-guide-terms-to-know/
rarefied adjective having low density; `rare gasses`; `lightheaded from the rarefied mountain air`
Found on
https://www.encyclo.co.uk/local/20974

wildlife species not presently endangered but with numbers so low that there is concern.
Found on
https://www.encyclo.co.uk/local/22350

A tree species with limited natural distribution in Alberta and which is characterized by small population sizes and/or numbers.
Found on
https://www.encyclo.co.uk/local/22463
No exact match found.