indūsĭum (in Varr. L. L. 5, § 131, written intusium), ĭi, n. [induo],
a woman’s under - garment , Varr. l. l.: indusium est vestimentum, quod corpori intra plurimas vestes adhaeret, quasi intusium, Non. 539, 32; cf. indusium χιτωνίσκος, Gloss. Philox.