discoidal 的 2 个定义
Also dis·coi·dal.
- having the form of a discus or disk; flat and circular.
- Botany. consisting of a disk only, without rays.
- something in the form of a disk.
- Dentistry. an excavator with a disklike blade.
discoidal 近义词
等同于 disk
更多discoidal例句
- The radiate type is shown by discoid infusoria, by medusæ, by starfish and their allies.
- Heads discoid, 15–many-flowered, in corymbose cymes; flowers perfect.
- The tubular flowers compose the disk; and a head which has no ray-flowers is said to be discoid.
- Heads discoid, 2–5-flowered, several together clustered into a compound pedunculate head; flowers perfect.
- Heads rather many-flowered, discoid; flowers as in Pluchea, the central usually sterile.