
1) Bomber 2) Burlesque artist 3) Chopper 4) Cuban sandwich 5) Dicer 6) Food processor 7) Hero 8) Hero sandwich 9) Hoagie 10) Hoagy 11) Italian sandwich 12) Mill 13) Molar 14) Molar tooth 15) Poor boy 16) Sandwich 17) Submarine 18) Submarine sandwich 19) Tool sharpening device 20) Torpedo 21) Transport occupation
Found on
https://www.crosswordclues.com/clue/grinder

1) Emery 2) Gristmill 3) Hero 4) Hoagie 5) Hoagy 6) Mill 7) Molar 8) Peppermill 9) Pestle 10) Pounder 11) Quern 12) Sko 13) Spicemill 14) Sub 15) Teacher 16) Treadwheel 17) Windmill 18) Zep
Found on
https://www.crosswordclues.com/clue/grinder

• (n.) One who, or that which, grinds. • (n.) One of the double teeth, used to grind or masticate the food; a molar. • (n.) The restless flycatcher (Seisura inquieta) of Australia; -- called also restless thrush and volatile thrush. It makes a noise like a scissors grinder, to which the name alludes.
Found on
http://thinkexist.com/dictionary/meaning/grinder/

1. One who, or that which, grinds. ... 2. One of the double teeth, used to grind or masticate the food; a molar. ... 3. <zoology> The restless flycatcher (Seisura inquieta) of Australia; called also restless thrush and volatile thrush. It makes a noise like a scissors grinder, to which the name alludes. ... <medicine> Grinder's asthma, ...
Found on
http://www.encyclo.co.uk/local/20973
Grind'er noun 1. One who, or that which, grinds.
2. One of the double teeth, used to grind or masticate the food; a molar.
3. (Zoology) The restless flycatcher (
Seisura inquieta ) of Australia; -- called also
restless thrush and
volatile thrush . ...
Found on
http://www.encyclo.co.uk/webster/G/58

Grinder is slang for a sandwich served on an Italian roll.
Found on
http://www.probertencyclopaedia.com/browse/ZG.HTM

parade ground or deck used primarily for drill and/or formations.
Found on
http://www.translationdirectory.com/glossaries/glossary119.htm

[
n] - a machine tool that polishes metal
Found on
http://www.webdictionary.co.uk/definition.php?query=grinder

British slang for a sportsman who wears down his opponents by relentless pressure.
Found on
https://www.easypacelearning.com/english-books/slang-words-a-to-z/375-slang
noun a machine tool that polishes metal
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.