tegmen
Americannoun
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tegmina
plural
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a cover, covering, or integument.
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Botany. the delicate inner integument of a seed.
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Entomology. (in certain orthopterous insects) one of a pair of leathery forewings that forms a protective covering for the hindwings.
noun
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either of the leathery forewings of the cockroach and related insects
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the delicate inner covering of a seed
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any similar covering or layer
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Etymology
Origin of tegmen
First recorded in 1800–10; from Latin: “a covering” (also tegumen, tegimen ), from teg(ere) “to cover” + -men, noun suffix
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.
See Examples For:
Monocyclica Inadunata.—Monocyclica in which the dorsal cup is confined to the patina and occasional intercalated anals; such ambulacrals or interambulacrals as enter the tegmen remain supra-tegminal and not rigidly united.
From Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10 "Echinoderma" to "Edward" by Various
The tegmen tympani of all three species are massive.
From Neotropical Hylid Frogs, Genus Smilisca by William E. Duellman
Adunata.—Monocyclica with dorsal cup primitively confined to the patina and an occasional single anal; tegmen solid; portions of the proximal brachials and their ambulacrals tend to be rigidly incorporated in the theca.
From Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10 "Echinoderma" to "Edward" by Various
The auditory regions are relatively massive and bear narrow tegmen tympani; the distal ends of the tegmen tympani are medial to the lateral edge of the pterygoids in dorsal view.
From Neotropical Hylid Frogs, Genus Smilisca by William E. Duellman
In small individuals S. sordida, especially in males, and in adults of S. puma the tegmen tympani are relatively short, whereas in adult females of S. sordida these elements are long and slender.
From Neotropical Hylid Frogs, Genus Smilisca by William E. Duellman
Anal field: Orthoptera; that area on the tegmina corresponding to the anal area of the secondaries.
From Explanation of Terms Used in Entomology by John. B. Smith
In Sc. it is pronounced Tete, which is derived by Jam. from the same stock as Su.-G. titt-a, explained by Ihre, “Per transennam veluti videre, ut solent curiosi, aut post tegmina latentes.”
From The Lay of Havelok the Dane by Unknown
Discoidal area: the middle area or field: Trichoptera; that area of the tegmina between the posterior or anal and the anterior or costal areas = d. field.
From Explanation of Terms Used in Entomology by John. B. Smith
Scraper: the hardened portion of the inner margin of the tegmina in crickets used in producing the song.
From Explanation of Terms Used in Entomology by John. B. Smith
It presumably arose from a nineteenth-century confusion of the hemelytra of the Hemiptera, with the short tegmina, the covering fore-wings of the Dermaptera, that protect their hind wings when they are not in flight.
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.