triodn.

/ˈtrʌɪɒd/

Etymology: < Greek τρίοδος a place where three ways meet, < τρι- tri- comb. form + ὁδός way.

Zoology.

Name for a simple triradiate sponge-spicule, consisting of three rays inclined at angles of 120°.

ΘΚΠ

the world > animals > invertebrates > subkingdom Parazoa > phylum Porifera > [noun] > member of > parts of > sponge spicule > having rays > having three rays

triod1887

triradiate1887

1887 W. J. Sollas in Encycl. Brit. XXII. 416/2 Fig. 12..c, triod (triaxon triactine).

This entry has not yet been fully updated (first published 1915; most recently modified version published online June 2018).

单词	triod
释义	triodn. /ˈtrʌɪɒd/ Etymology: < Greek τρίοδος a place where three ways meet, < τρι- tri- comb. form + ὁδός way. Zoology. Name for a simple triradiate sponge-spicule, consisting of three rays inclined at angles of 120°. ΘΚΠ the world > animals > invertebrates > subkingdom Parazoa > phylum Porifera > [noun] > member of > parts of > sponge spicule > having rays > having three rays triod1887 triradiate1887 1887 W. J. Sollas in Encycl. Brit. XXII. 416/2 Fig. 12..c, triod (triaxon triactine). This entry has not yet been fully updated (first published 1915; most recently modified version published online June 2018). < n.1887
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