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单词 sacciform
释义 sacciform, a.|ˈsæksɪfɔːm|
[ad. mod.L. sacciform-is, f. sacc-us sac2: see -form.]
Having the form of a sac or pouch; sac-shaped.
1836Penny Cycl. V. 311/1 The sacciform branchiæ of the Ascidiæ.1861Hulme tr. Moquin-Tandon ii. vii. ix. 372 Another animal becomes developed, which has the form of a locomotive sac. These young sacciform larvæ..continue to live for a certain time.1890Humphry Old Age 149 The calibre of the ducts..becomes increased and their terminal parts, or acini, become dilated and sacciform.
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