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单词 phanerozone
释义

phanerozoneadj.n.

Brit. /ˈfan(ə)rəzəʊn/, U.S. /ˈfæn(ə)rəˌzoʊn/
Origin: A borrowing from Latin. Etymon: Latin Phanerozonia.
Etymology: < scientific Latin Phanerozonia (W. P. Sladen in Rep. Sci. Results Voy. H.M.S. Challenger: Zool. (1889) XXX. p. xxvi; < phanero- phanero- comb. form + ancient Greek ζώνη girdle, belt (see zone n.) + scientific Latin -ia -ia suffix2). Compare earlier phanerozonate adj.
Zoology. rare.
A. adj.
= phanerozonate adj.
ΘΚΠ
the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [adjective] > of, belonging to, or characteristic of Asteroidea > characteristic of order Phanerozonia
phanerozonate1889
phanerozone1962
1962 D. Nichols Echinoderms iii. 51 Petraster is a true phanerozone starfish.
1964 Oceanogr. & Marine Biol. 2 394 Spencer..describes the transition from the early somasteroid stock to the phanerozone asteroids.
B. n.
A phanerozonate starfish.
ΚΠ
1962 D. Nichols Echinoderms iii. 53 There is a thick aboral membrane for protection instead of the paxillate condition normally associated with the phanerozones.
1971 Jrnl. Exper. Marine Biol. & Ecol. 7 137 A notable exception is the work of Pearse (1965) on the antarctic phanerozone 0dontaster validus.
This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022).
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adj.n.1962
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