"oily fat of land animals," c. 1300, from Anglo-French grece, Old French gresse, craisse "grease, fat" (Modern French graisse), from Vulgar Latin *crassia "(melted) animal fat, grease," from Latin crassus "thick, solid, fat" (source also of Spanish grasa, Italian grassa), which is of unknown origin. Grease paint, used by actors, attested from 1880. Grease monkey "mechanic" is from 1918.
a genus of fan-palms of tropical Americas, 1763, said to be from a South American or Mexican name.
kind of nutritious and durable foodstuff made by Native Americans, 1791, from Cree (Algonquian) /pimihka:n/ from /pimihke:w/ "he makes grease," from pimiy "grease, fat." Lean meat, dried, pounded and mixed with congealed fat and ground berries and formed into cakes eaten on long journeys. Also used figuratively for "extremely condensed thought or matter."