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单词 ectoproctous
释义

ectoproctousadj.

Brit. /ˈɛktə(ʊ)prɒktəs/, U.S. /ˈɛktəˌprɑktəs/
Origin: A borrowing from Latin, combined with an English element. Etymons: Latin Ectoprocta , -ous suffix.
Etymology: < scientific Latin Ectoprocta Ectoprocta n. + -ous suffix. Compare slightly later Ectoprocta n., ectoproct n. Compare also entoproctous adj.
Zoology. Now rare.
Of or relating to the bryozoan group Ectoprocta; = ectoproct adj.
ΘΚΠ
the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Polyzoa > [adjective] > belonging to class Ectoprocta
ectoproctous1877
ectoproct1902
1877 T. H. Huxley Man. Anat. Invertebr. Animals viii. 460 The characteristic polypide of the ectoproctous Polyzoa is a structure developed from the cystid.
1902 Proc. Amer. Philos. Soc. 41 59 It does resemble in some respects the indeterminate cleavage of echinoderms, Phoronis and ectoproctous Bryozoa.
?1968 Jrnl. Marine Biol. Assoc. India 9 430 (title) The ectoproctous bryozoans of the Indian waters.
This entry has been updated (OED Third Edition, September 2009; most recently modified version published online March 2022).
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adj.1877
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