T / trĭgōnĭcus
adjective greek

trĭgōnĭcus

fem. trĭgōnĭca · neut. trĭgōnĭcum
= τριγωνικός,
triangular; three-cornered; trigonal
triangular, three-cornered, trigonal: radiatio, Firm. Math. 2, 32 med.; 4 praef. fin.; ib. 1 med.