dria

[Gr. dis twice,twofold, treis = three, and he dra=a seat.] Mineral.: A genus of spars having six sides or planes, formed by two trigonal pyгаmids joined together at the base. Ditriglyph. di-tro-che-an, a . [English ditroche (e); -an .] Pros.: Consisting of or containing two trochees. di-tro-chee, s. [Gr. dis =twice, twofold, and Eng. trochee (q. v.).] Pros.: A foot consisting of two trochees; a double trochee:. [TROCHEE.]