a. 戟状的

[医] 戟形的(叶基)

[ adj ]
(of a leaf shape) like a spear point, with flaring pointed lobes at the base
<adj.all>

Hastate \Has"tate\ (h[a^]s"t[asl]t), Hastated \Has"ta*ted\
(h[=a]s"t[asl]*t[e^]d), a. [L. hastatus, fr. hasta spear. Cf.
{Gad}, n.]
Shaped like the head of a halberd; triangular, with the basal
angles or lobes spreading; as, a hastate leaf.