(a.) Having three angles, or corners; triangular; as, a trigonal stem, one having tree prominent longitudinal angles.
Thesaurus Entries
arrowhead, character, cuneate, cuneated, deltoid, demotic character, determinative, grammalogue, hieratic symbol, hieroglyph, hieroglyphic, hieroglyphics, hiragana, ideogram, ideograph, kana, katakana, logogram, logograph, ogham, oxygonal, phonetic, phonetic symbol, pictogram, pictograph, radical, rune, shorthand, triangular, trigonal, trilateral, wedge, word letter
