1. a fragrant essential oil obtained from flower petals, especially rose petals; attar.
Usage: also spelled 'attar'; often used in perfumery and aromatherapy

Examples

• The perfumer blended otto of rose with sandalwood for a luxurious fragrance.
• Otto of jasmine is highly prized in traditional Middle Eastern perfumery.
• She applied a drop of otto to her wrists as a natural perfume.
• The distillery produces otto from thousands of flower petals each season.