单词 | petalostichous |
释义 | † petalostichousadj. Zoology. Obsolete. rare. Apparently only attested in dictionaries or glossaries. Having petaloid ambulacra; of or relating to the former division Petalosticha of irregular echinoids. ΚΠ 1890 Cent. Dict. 4424/3 Petalostichous, having petaloid ambulacra; specifically,..spatangoid or clypeastroid, as a sea-urchin. This entry has been updated (OED Third Edition, December 2005; most recently modified version published online June 2021). < |
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