to instigate or foster (discord, rebellion, etc.); promote the growth or development of: to foment trouble; to foment discontent.
2.
to apply warm water or medicated liquid, ointments, etc., to (the surface of the body).
Origin: 1350–1400; Middle English fomenten < Late Latin fōmentāre, verbal derivative of Latin fōmentum soothing application, poultice, contraction of *fōvimentum, equivalent to fōv(ēre) to keep warm + -i- -i- + -mentum-ment
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
a gadget; dingus; thingumbob.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
a stew of meat, vegetables, potatoes, etc.
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
to encourage or instigate (trouble, discord, etc); stir up
2.
med to apply heat and moisture to (a part of the body) to relieve pain and inflammation
[C15: from Late Latin fōmentāre, from Latin fōmentum a poultice, ultimately from fovēre to foster]
usage Both foment and ferment can be used to talk about stirring up trouble: he was accused of fomenting/fermenting unrest. Only ferment can be used intransitively or as a noun: his anger continued to ferment (not foment); rural areas were unaffected by the ferment in the cities
c.1400 (implied in fomentation), from M.Fr. fomenter, from L.L. fomentare, from L. fomentum "warm application, poultice," from fovere "to warm, cherish, encourage." Extended sense of "stimulate, instigate" (1620s) was in the French. Related: Fomented; fomenting.