noun
horn-rimmed glasses
Refers to eyeglasses with frames made from horn or a horn-like material, typically dark and thick-rimmed.
彼は角縁眼鏡をかけている。
He wears horn-rimmed glasses.
General term for glasses; 角縁眼鏡 specifically refers to the horn-rimmed style.
Compound of 角 (つの, 'horn') + 縁 (ふち, 'rim') + 眼鏡 (めがね, 'glasses'). The reading つのぶちめがね follows standard rendaku for ふち.