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单词 monotrochous
释义

monotrochousadj.

Origin: A borrowing from Latin, combined with an English element. Etymons: Latin Monotrocha , -ous suffix.
Etymology: < scientific Latin Monotrocha, former name of two different groups (for sense 1 see monotrochal adj.; 1837 in sense 2: T. Hartig Die Aderflügler Deutschlands I. 30) + -ous suffix.
Zoology. Obsolete. rare.
1. Of the trochal disc of a rotifer: consisting of or having a single ring of cilia.
ΘΚΠ
the world > life > biology > physical aspects or shapes > villosity or ciliation > [adjective] > hairiness > having cilia > having single band of
monotrochousa1836
monotrochal1886
the world > animals > animal body > general parts > covering or skin > [adjective] > having a coat > hairy, furry, or woolly > having a single band of cilia
monotrochousa1836
monotrochal1886
the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Annelida > [adjective] > belonging to class Chaetopoda > belonging to order Polychaeta > having zone of cilia > having single band of cilia
monotrochousa1836
monotrochal1886
a1836 Encycl. Metrop. (1845) VII. 266/1 The Wheel Organs are either Monotrochous, i.e. have a simple connected ring of cilia, or the ring is divided or manifold.
2. Of a hymenopteran: having a trochanter consisting of a single segment.
ΘΚΠ
the world > animals > invertebrates > phylum Arthropoda > class Insecta > order Hymenoptera > [adjective] > of miscellaneous types > belonging to division Monotrocha
monotrochous1895
1895 Cambr. Nat. Hist. V. 494 In the stinging Hymenoptera the trochanters are usually of a single piece, and these Insects are called monotrochous.
This entry has been updated (OED Third Edition, December 2002; most recently modified version published online March 2019).
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adj.a1836
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