Rĕt'in-as-phālt' or Rĕt'in-as-phālt'um, n.

(Synop., § 130), n. [Fr. rétinasphalte, Sp. & It. retinasfalto, from Gr. ῥητίνη, resin, and ἄσφαλτος, asphalt. See RESIN and ASPHALT.] (Min.) Retinite. See RETINITE.