英语词汇“jawless fish”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	jawless fish
释义	jawless fish noun cyclostome. Origin of jawless fish First recorded in 1965–70; jaw¹ + -less Words nearby jawless fish jaw-dropping, jawed, ja well no fine, jawfish, Jawlensky, jawless fish, jawlike, jawp, jaw reflex, jawrope, jaws Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Scientific definitions for jawless fish jawless fish [ jô′lĭs ] Any of various primitive fish of the class Agnatha that lack jaws. Living jawless fish (lampreys and hagfish) have a long, cylindrical body and a cartilaginous skeleton. The numerous extinct species were often heavily armored and are among the earliest vertebrate fossils known. Jawless fish occupy an intermediate evolutionary position between primitive chordates and jawed fish. Also called agnathan See more at cyclostome. Compare bony fish cartilaginous fish. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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jawless fish