ctenophore
Americannoun
noun
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Any of various, mostly small marine invertebrates of the phylum Ctenophora, having transparent, gelatinous bodies bearing eight rows of comblike cilia. Ctenophores have a branched digestive tract that also has circulatory function. Most ctenophores feed on plankton and are bioluminescent, producing brilliant displays of blue or green light at night. Ctenophores are related to cnidarians but are more highly evolved because their bodies have a true mesoderm.
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Also called comb jelly
Other Word Forms
- ctenophoran adjective
Etymology
Origin of ctenophore
From the New Latin word ctenophorus, dating back to 1880–85. See cteno-, -phore
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
But back in 2008, based on early information from the first sponge and ctenophore genomes, Dunn and his colleagues had proposed that comb jellies branched before sponges did.
From Scientific American • May 17, 2023
We next investigated the identity of the ctenophore transmitters.
From Nature • May 20, 2014
Bootstrap support values are listed at each node. d, Analysis with improved ctenophore taxon sampling based on 114 genes.
From Nature • May 20, 2014
Ctenophorin is uniquely expressed in polarized cells around the mouth of Pleurobrachia and we found its homologues in all ctenophore species we sequenced.
From Nature • May 20, 2014
Driesch and Morgan by removing part of the cytoplasm from a fertilized egg of the ctenophore, Beroe, produced imperfect larvae showing certain defects which represent the parts removed.
From Essays In Pastoral Medicine by ?Malley, Austin
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.