silver fir

Từ điển WordNet v3.1 - WordNet Dictionary

noun

any of various true firs having leaves white or silvery white beneath
• Hypernyms:
fir, fir tree, true fir
• Hyponyms:
amabilis fir, white fir, Pacific silver fir, red silver fir, Christmas tree,
Abies amabilis, European silver fir, Abies alba, Colorado fir, California white fir, Abies concolor,
Abies lowiana, balsam fir, balm of Gilead, Canada balsam, Abies balsamea, Fraser fir,
Abies fraseri, lowland fir, lowland white fir, giant fir, grand fir, Abies grandis,
Alpine fir, subalpine fir, Abies lasiocarpa