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单词 tetragamelian
释义

> as lemmas

tetragamelian
tetragamelian adj. and n.
Brit. /ˌtɛtrəɡəˈmiːlɪən/
,
U.S. /ˌtɛtrəɡəˈmiliən/
(a) adj. belonging to the Tetragamelia, a division of discomedusans ( Hydrozoa acraspeda) having four subgenital pits; (b) n. a member of this division. [ < scientific Latin Tetragameliae (1878 or earlier; < tetra- tetra- comb. form + ancient Greek γαμήλιος bridal) + -an suffix.]
ΘΚΠ
the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [adjective] > relating to jellyfish of class Scyphozoa > belonging to division Tetragamelia
tetragamelian1881
1881 Lankester in Encycl. Brit. XII. 557/1 In the Tetragamelian Rhizostomæ these pits remain distinct from one another.., but in the Monogamelian Rhizostomæ they unite to form one continuous sub-genital cavity.
extracted from tetra-comb. form
<
as lemmas
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