Open English Wordnet
Nouns
(n)white fir, Colorado fir, California white fir, Abies concolor, Abies lowianamedium to tall fir of central to western United States having a narrow erect crown and soft wood
(n)amabilis fir, white fir, Pacific silver fir, red silver fir, Christmas tree, Abies amabilismedium to tall fir of western North America having a conic crown and branches in tiers; leaves smell of orange when crushed