dis·coid /ˈdɪsˌkɔɪd/
(a.)鐵餅狀的,平圓形的
dis·coid /ˈdɪsˌkɔɪd/ 形容詞
盤形的,盤狀的
Dis·coid, n. Anything having the form of a discus or disk; particularly, a discoid shell.
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Dis·coid a. Having the form of a disk, as those univalve shells which have the whorls in one plane, so as to form a disk, as the pearly nautilus.
Discoid flower Bot., a compound flower, consisting of tubular florets only, as a tansy, lacking the rays which are seen in the daisy and sunflower.
discoid
adj : having a flat circular shape [syn: discoidal, disklike]