“subumbrella”的英文意思_释义_用法

单词

subumbrella

释义

‖ subumˈbrella Zool.
[mod.L.; see sub- 1 f.]
The internal ventral or oral disk of a hydrozoan; the concave muscular layer beneath the umbrella of a jelly-fish.
1878Bell tr. Gegenbaur's Comp. Anat. 108 In the Medusæ it [sc. a muscular layer] is limited to the surface which carries the gastric apparatus, where it forms the ‘sub-umbrella’.1888Rolleston & Jackson Anim. Life 248 Scattered ganglion cells in connection with this [inner nerve] ring lie in the ectoderm of the sub-umbrella.
Hence subumˈbrellar a. [sub- 1 b.], beneath the umbrella; pertaining to the subumbrella.
1877Huxley Anat. Inv. Anim. iii. 137 A sub-umbrellar cavity with a roof formed by the umbrella.

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