Etymograph

English

turtlehead

From turtle + head, from the shape of the flower.

A compound of turtle + head

Old French tortüe

Middle English tortou

English turtle

Proto-Indo-European *kap- ‘head’

…

Proto-Germanic *haubudą ‘head’

Proto-West Germanic *haubud

Old English hēafod ‘head’

Middle English heed ‘head’

English head

Today it means

noun A white turtlehead, an American perennial herb (Chelone glabra) with white flowers.

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

Etymograph / turtlehead