noun
sunglasses; dark glasses; shady glasses
Refers to glasses with dark lenses, often used to hide the eyes or for protection from sunlight. Can carry a nuance of concealment or a shady appearance.
彼は黒眼鏡をかけて、人目を避けようとした。
He put on dark glasses to avoid being noticed.
夏の強い日差しから目を守るために、黒眼鏡をかけている
I wear sunglasses to protect my eyes from the strong summer sun.