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单词 nephridium
释义
ne·phrid·i·um (nə-frĭdē-əm)
n. pl. ne·phrid·i·a (-ē-ə)
1. A tubular excretory organ in many invertebrates, such as mollusks and earthworms.
2. The excretory organ of a vertebrate embryo from which the kidney develops.

[NEPHR(O)- + Latin -idium, diminutive suff. (from Greek -idion).]

ne·phridi·al adj.
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更新时间:2025/1/23 12:29:02