bidermoma

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bidermoma

/bi·der·mo·ma/ (bi″der-mo´mah) didermoma.

bidermoma

[bī′dərmō′mə] pl. bidermomas, bidermomata
Etymology: L, bis + Gk, derma, skin, oma, tumor
a teratoid neoplasm composed of cells and tissues originating in two germ layers.

bidermoma

An obsolete term for a teratoma derived from any two (of three) germ layers.