形容詞 peltate:

1. of a leaf shape; round, with the stem attached near the center of the lower surface rather than the margin (as a nasturtium leaf for example)
   同義詞：shield-shaped

pel.tate

adj.（形容詞）
Having a flat circular structure attached to a stalk near the center, rather than at or near the margin; shield-shaped:
盾形的，盾狀的：在靠近中心而非邊緣處或附近有一個(gè)柄的平面圓形結(jié)構(gòu)；盾形的：
例句：
the peltate leaf of the nasturtium.
旱金蓮的盾形葉子

來源：
Latin pelt3tus [armed with a small shield]
拉丁語 pelt3tus [以小盾牌武裝的]
from Latin pelta [small shield]
源自 拉丁語 pelta [小盾牌]
from Greek peltô * see pel- 3
源自 希臘語 peltô *參見 pel- 3

【引伸】
pel.tate.ly
adv.（副詞）