1. Of or related to or containing aldehydes

See also: aldehyde

• ultimo
• ultimogeniture
• ultra
• ultra vires
• ultra-high
• Ultracef
• ultracentrifugation
• ultracentrifuge
• ultraconservative
• ultrahigh frequency
• ultraism
• ultramarine
• ultramarine blue
• ultramicroscope
• ultramicroscopic
• ultramodern
• ultramontane
• ultramontanism
• ultramundane
• ultranationalism
• ultranationalistic
• ultrasonic
• ultrasonically
• ultrasonics
• ultrasonography