英语词汇“gubernaculum”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

gubernaculum

/ˌɡjuːbəˈnakjʊləm/

noun

1Originally: = gubernaculum testis. In later use also: an analogous cord of connective tissue attached to the ovary in a female fetus, which is the precursor of the round and ovarian ligaments.

2More fully gubernaculum dentis. A cord or sheath of connective tissue that connects the sac of an unerupted permanent tooth with the surface of the gum.

3 Zoology. The reproductive tract of an invertebrate, or part of it; especially the section containing the gonophores (in a hydrozoan); a sclerotized structure in the cloaca (in a nematode).

4 Biology. In certain protists: a trailing flagellum used for steering. Now rare.

Origin

Mid 17th century (in an earlier sense). From classical Latin gubernāculum steering oar of a ship, in post-classical Latin also each of the hind legs of a locust from gubernāre + -culum.

单词	gubernaculum
释义	gubernaculum /ˌɡjuːbəˈnakjʊləm/ noun 1Originally: = gubernaculum testis. In later use also: an analogous cord of connective tissue attached to the ovary in a female fetus, which is the precursor of the round and ovarian ligaments. 2More fully gubernaculum dentis. A cord or sheath of connective tissue that connects the sac of an unerupted permanent tooth with the surface of the gum. 3 Zoology. The reproductive tract of an invertebrate, or part of it; especially the section containing the gonophores (in a hydrozoan); a sclerotized structure in the cloaca (in a nematode). 4 Biology. In certain protists: a trailing flagellum used for steering. Now rare. Origin Mid 17th century (in an earlier sense). From classical Latin gubernāculum steering oar of a ship, in post-classical Latin also each of the hind legs of a locust from gubernāre + -culum.
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