noun
lingering scent; remaining fragrance
Refers to a scent that stays after the source is gone, often with a poetic or refined nuance. Used for perfume, incense, flowers, or a person's presence.
部屋には彼女の残香が漂っていた。
Her lingering scent hung in the room.
線香の残香がまだ感じられる。
The lingering fragrance of incense can still be sensed.