ditrigonal

About 0.01 uses per million words.

Meaning

1. adjective Being trigonal in two different ways on the same axis; e.g., of a six-sided object, having only the alternate interfacial angles equal

Similar words

tetragonal trigonal triclinic trihexagonal trihedral trirhomboidal triaxial tridecagonal tristetrahedral trigonous

Often followed by

prism scalenohedral cavities pyramidal pyramid cavity prisms pyramids symmetry