noun
1.
a. : colorado spruce ; often : a spruce belonging to a horticultural variety derived from the Colorado spruce
b. : black spruce 1
2.
a. : a variable color averaging a grayish green that is bluer and darker than average bayberry and bluer, lighter, and stronger than slate green
b. : a moderate green that is bluer and paler than average myrtle (sense 3 a) or average laurel green (sense 1) and less strong than sea green (sense 1 a)