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| variation in an organism's life cycle of dissimilar reproductive forms |
| organism that has a nucleus containing genetic material |
tegmen teg·men (těg'mən)
n. pl. teg·mi·na (-mə-nə)
A covering or an integument of a part. Also called tegmentum.
| tegmen (těg'mən) Pronunciation Key
A covering or integument, such as the tough leathery forewing of certain insects or the inner coat of a seed. |