Etymograph

English

greasegrass

From grease + grass, because of its oily seeds.

A compound of grease + grass

Latin crassus ‘fat, thick’

Vulgar Latin *crassia ‘fat’

Anglo-Norman grece

Middle English grece

English grease

Proto-Indo-European *gʰreh₁- ‘to grow’

Proto-Germanic *grasą

Proto-West Germanic *gras

Old English græs

Middle English gras ‘a grass’

English grass

Today it means

noun The plant Tridens flavus, a robust North American perennial bunchgrass.

Language periods are conventional ranges, not dates for this word.

Etymograph / greasegrass