cyclostome
[ sahy-kluh-stohm, sik-luh- ]
/ ˈsaɪ kləˌstoʊm, ˈsɪk lə- /
Save This Word!
adjective
belonging or pertaining to the Cyclostomata, a subclass of jawless, eellike, marine vertebrates of the class Agnatha, comprising the lampreys and hagfishes.
having a circular mouth.
noun
a cyclostome vertebrate; a lamprey or hagfish.
QUIZZES
QUIZ YOURSELF ON “THEIR,” “THERE,” AND “THEY’RE”
Are you aware how often people swap around “their,” “there,” and “they’re”? Prove you have more than a fair grasp over these commonly confused words.
Question 1 of 7
Which one of these commonly confused words can act as an adverb or a pronoun?
Words nearby cyclostome
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
Example sentences from the Web for cyclostome
In the amphioxus, as has been said, the cranio-spinal axis alone exists; the Cyclostome fishes are but a step higher.
History of the Intellectual Development of Europe, Volume II (of 2)|John William DraperThe cyclostome fishes have, so far, been discovered only in Scotland, in the tiny Palaeospondylus.
British Dictionary definitions for cyclostome
cyclostome
/ (ˈsaɪkləˌstəʊm, ˈsɪk-) /
noun
any primitive aquatic jawless vertebrate of the class Cyclostomata, such as the lamprey and hagfish, having a round sucking mouth and pouchlike gills
adjective
of, relating to, or belonging to the class Cyclostomata
Also called: marsipobranch
Derived forms of cyclostome
cyclostomate (saɪˈklɒstəmɪt, -ˌmeɪt) or cyclostomatous (ˌsaɪkləʊˈstɒmətəs, -ˈstəʊmə-, ˌsɪk-), adjectiveCollins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Scientific definitions for cyclostome
cyclostome
[ sī′klə-stōm′ ]
Any of various jawless fish of the order Cyclostomata, having a long, eellike body without scales, a cartilaginous skeleton, and a disklike mouth used for sucking juices from prey. Cyclostomes include the hagfish and lampreys, although some scientists classify these two groups as separate orders.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.