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单词 pronephridian
释义

pronephridianadj.

Origin: Apparently formed within English, by derivation. Etymons: pronephros n., -idian suffix.
Etymology: Apparently irregularly < pronephros n. + -idian suffix. Compare earlier pronephric adj.
Embryology. Obsolete. rare.
= pronephric adj.
ΘΚΠ
the world > animals > animal body > general parts > substance or secretion and excretion > [adjective] > relating to primitive kidney > relating to division of primitive kidney
pronephric1877
pronephridian1881
1881 F. M. Balfour Treat. Compar. Embryol. II. ii. xxiii. 601 That this body is..related functionally to the pronephros appears to be indicated..by its enclosure together with the pronephridian stoma in a special compartment of the body cavity.
This entry has been updated (OED Third Edition, June 2007; most recently modified version published online June 2018).
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adj.1881
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