| white fir | (n) medium to tall fir of central to western United States having a narrow erect crown and soft wood, Syn. Abies lowiana, California white fir, Colorado fir, Abies concolor |
| amabilis fir | (n) medium to tall fir of western North America having a conic crown and branches in tiers; leaves smell of orange when crushed, Syn. white fir, red silver fir, Christmas tree, Pacific silver fir, Abies amabilis |
| lowland fir | (n) lofty fir of the Pacific coast of northwestern America having long curving branches and deep green leaves, Syn. lowland white fir, giant fir, Abies grandis, grand fir |
