v. t.
To loose from pins; to remove the pins from; to unfasten; as, to unpin a frock; to unpin a frame. →
n.
A genus of coniferous trees, properly called Fir, as the balsam fir and the silver fir. The spruces are sometimes also referred to this genus. →
a.
Applied to sexual zooids of hydroids, that have a saclike form and do not become free; -- opposed to phanerocodonic. →
n.
A kind of dry fruit, consisting of three or more cells, each which at length breaks open at the inner angle. →