a. Cryst. [f. as TRICLINIC + Gr. ἕδρα base.] = TRICLINIC. So Triclinohedral a.
1837. Dana, Min., 15. Oblique Rhomboidal Prism . It forms the class Triclinata . Note. Triclinohedral of Naumann.
1882. Ogilvie (Annandale), Triclinohedric.