1. Having the form of a trapezoid; trapezoidal; as, the trapezoid ligament which connects the coracoid process and the clavicle.
2. (Anat.)
Defn: Of or pertaining to the trapezoid ligament; as, the trapezoid line.
TRAPEZOIDAL
Trap`e*zoid"al, a. Etym: [Cf. F. trapézoïdal.]
1. Having the form of a trapezoid; trapezoid.
2. (Min.)
Defn: Tranpezohedral.
TRAPHOLE
Trap"hole, n. (Mil.)
Defn: See Trou-de-loup.
TRAPPEAN
Trap"pe*an, a. Etym: [Cf. F. trappéen. See Trap a kind of rock.]
(Min.)