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:
The tegmen tympani of all three species are massive.
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
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
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
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
Angle: of tegmina, "is the longitudinal ridge formed along the interno-median by the sudden flexure from the horizontal to the vertical portion when closed."
From Explanation of Terms Used in Entomology by John. B. Smith
A vowel before another in Greek words is sometimes long, as Cærula, Pīerides, sunt vobis tegmina crurum: Oh, Muses, your stockings are blue.
From The Comic Latin Grammar A new and facetious introduction to the Latin tongue by John Leech
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.
Speculum: a transparent area or spot on wings of some Lepidoptera; the glassy areas at base of tegmina in male Orthoptera that serve as sounding boards: a spot on the neck of some caterpillars.
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
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.