
A tegmen (plural: tegmina) designates the modified leathery front wing on an insect particularly in the orders Dermaptera (earwigs), Orthoptera (grasshoppers, crickets and similar families), Mantodea (praying mantis), Phasmatodea (stick and leaf insects) and Blattodea (cockroaches). ==The nature of tegmina== The term tegmen refers to a miscellaneo...
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http://en.wikipedia.org/wiki/Tegmen

Thickened or leathery front wing (plural = tegmina)
Found on
http://entomology.ifas.ufl.edu/choate/insectclass/glossary_terms.htm

covering or shell
Found on
http://phrontistery.info/t.html

• (n.) A tegument or covering. • (n.) One of the elytra of an insect, especially of certain Orthoptera. • (n.) Same as Tectrices. • (n.) The inner layer of the coating of a seed, usually thin and delicate; the endopleura.
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http://thinkexist.com/dictionary/meaning/tegmen/

(plural tegmina) The leathery forewing of a grasshopper or similar insect, such as a cockroach
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http://www.earthlife.net/insects/glossary.html

(teg´mәn) Latin word meaning a covering structure or roof; a term used in anatomy. tegmen tympani the thin layer of bone that forms the roof of the tympanic cavity, separating it from the cranial cavity.
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http://www.encyclo.co.uk/local/21001

The thickened and leathery forewing in the insect orders Orthoptera and Dictyoptera.
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http://www.encyclo.co.uk/visitor-contributions.php
Teg'men noun ;
plural Tegmina . [ Latin , from
tegere ,
tectum , to cover.]
1. A tegument or covering.
2. (Botany) The inner layer of the coating of a seed, usually thin and delicate; the endopleura.
3. (Zoology) One of the el...
Found on
http://www.encyclo.co.uk/webster/T/20

The leathery forewing of a grasshopper or similar insect, such as a cockroach
Found on
http://www.geog.ubc.ca/biodiversity/efauna/InsectGlossary.html

Type: Term Pronunciation: teg′men, -mi-nis, -mi-nă Definitions: 1. A structure that covers or roofs over a part.
Found on
http://www.medilexicon.com/medicaldictionary.php?t=89909

Latin = covering (cf. integument = the skin).
Found on
https://www.encyclo.co.uk/local/21450
No exact match found.