Middle English, from Old English fyrh; akin to Old High German forha fir, Latin quercus oak
Date:
before 12th century
1: any of a genus (Abies) of north temperate evergreen trees of the pine family that have flattish leaves, circular leaf scars, and erect female cones and are valued for their wood; also: any of various conifers (as the Douglas fir) of other genera2: the wood of a fir