lophophore
Americannoun
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the ring of ciliated tentacles encircling the mouth of a bryozoan or phoronid.
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a similar organ in a brachiopod, composed of two ciliated, spirally coiled tentacles.
noun
Other Word Forms
Etymology
Origin of lophophore
1840–50; < Greek lóph ( os ) a crest, ridge + -o- -o- + -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.
The lophophores include groups that are united by the presence of the lophophore, a set of ciliated tentacles surrounding the mouth.
From Textbooks ● Jan. 1, 2015
Some lophotrochozoan phyla are characterized by a larval stage called trochophore larvae, and other phyla are characterized by the presence of a feeding structure called a lophophore.
From Textbooks ● Jan. 1, 2015
The lophophore bears about 20-25 tentacles, which are very slender and of moderate length; the velum at their base is narrow; as a rule the lophophore is accurately circular.
From Freshwater Sponges, Hydroids & Polyzoa by Annandale, Nelson
Lip which overhangs the mouth and runs all round the lophophore.
From Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 3 "Borgia, Lucrezia" to "Bradford, John" by Various
By this time the eyes have disappeared, the four bundles of chaetae have dropped off, and the lophophore has begun to appear as an outgrowth of the dorsal mantle lobe.
From Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 3 "Borgia, Lucrezia" to "Bradford, John" by Various
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.