triquetrous adjective.
[trʌɪ'kwɛtrǝs, -'kwi:t-] M17.[from Latin triquetrus three-cornered, triangular + -OUS.]Three-sided, triangular;
esp. (
Botany &
Zoology) triangular (
spec. sharply triangular) in cross-section. Cf.
TRIGONOUS.
[TahlilGaran] English Dictionary ▲