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单词 triaene
释义

triaenen.

/trʌɪˈiːn//ˈtrʌɪiːn/
Etymology: < Greek τρίαινα trident.
Zoology.
A kind of sponge-spicule. Variously described as ‘a rhabdus having at one end three prongs or “cladi” diverging at equal angles’, and ‘a tetraxon spicule with 1 long and 3 equal shorter tangential rays’.
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the world > animals > invertebrates > subkingdom Parazoa > phylum Porifera > [noun] > member of > parts of > sponge spicule > triaene
triaene1887
1887 W. J. Sollas in Encycl. Brit. XXII. 417/1 [article Sponges] A particular case of the cladose rhabdus,..of the most frequent occurrence, is the triæne.

Derivatives

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triaenostrongyle n. /traɪˌiːnə(ʊ)ˈstrɒndʒɪl/ [Greek στρογγύλος rounded] a triæne in which the main arm is blunt at the end.
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triˈaenostyle n. /traɪˈiːnəstaɪl/ [ < Greek στῦλος pillar, style n.] one in which it is sharp.
triˈaenotyle n. /traɪˈiːnətaɪl/ [Greek τύλη cushion] one in which it is blunt and rounded.
ΘΚΠ
the world > animals > invertebrates > subkingdom Parazoa > phylum Porifera > [noun] > member of > parts of > sponge spicule > triaene > specific types of
anatriaene1887
dichotriaene1887
orthotriaene1887
trichotriaene1887
triaenotyle1909
triaenostrongyle-
triaenostyle-
1909 in Cent. Dict. Suppl.
This entry has not yet been fully updated (first published 1914; most recently modified version published online September 2018).
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n.1887
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更新时间:2024/12/23 23:45:52