supratrochlear artery🔊noun1Anatomy, Medicine, Sciences One of the terminal branches of the ophthalmic artery that ascends upon the forehead from the inner angle of the orbit.Related termsanterior ciliary artery, anterior ethmoidal artery, central retinal artery, dorsal nasal artery, lacrimal artery, long posterior ciliary artery, medial palpebral artery, posterior ethmoidal artery, short posterior ciliary artery, supraorbital artery