Lewis & Short

* bĭsŏlis, e, adj. [bis-solea], having two (foot) soles, Edict. Diocl. p. 20. ‡† bĭsōmum, i, n. [vox hibrida, from bis-σῶμα], a sarcophagus for two persons, Inscr. Orell. 8; Inscr. Rein. 20, 40; 20, 116.