From Middle English tharm, therm, from Old English þearm (“gut, entrail, intestine”), from Proto-West Germanic *þarm (“guts”), from Proto-Germanic *þarmaz (“guts”), from Proto-Indo-European *tórmos, *torh₂mo- (“hole”), from Proto-Indo-European *ter- (“to rub, bore, twist”).
Cognate with Scots thairm (“gut, bowel, intestine”), North Frisian teerm (“bowel”), West Frisian term (“bowel”), Dutch darm (“bowel, gut, intestine”), German Darm (“gut, intestine, bowel”), Danish tarm (“bowel, gut, intestine”), Norwegian tarm (“intestine”), Norwegian Nynorsk tarm (“intestine”), Swedish tarm (“bowel, gut”), Icelandic þarmur (“bowel”), Latin trāmes (“way, path, track”), Ancient Greek τράμις (trámis, “tharm, gut”), τόρμος (tórmos, “socket, peg”). Doublet of derm.
tharm (plural tharms)
From thar.[1] Also compare Lithuanian šármas (“lye”) and German Germ (“yeast”).
tharm m (plural tharmë, definite tharmi, definite plural tharmet)
From Old English þearm.
Cognate to Old Frisian therm, Middle Low German darm, Middle Dutch darm, daerm, derm, Middle High German darm, Old Swedish tharmber, and Ancient Greek τόρμος (tórmos).
tharm (plural tharmes)