also: プロマイド
noun
celebrity photo card; postcard-sized portrait
Refers specifically to a postcard-sized photographic portrait of a celebrity, often sold as a collectible. This is the primary modern meaning.
彼女はアイドルのブロマイドを集めている。
She collects idol photo cards.
noun
Only with reading ブロマイド
Photographic paper coated with a silver bromide emulsion. This is the original technical meaning, now less common in everyday language.
暗室でブロマイド紙に焼き付ける。
Print onto bromide paper in the darkroom.