1. A family of Ranunculaceae
   - Ranunculaceae, family Ranunculaceae, buttercup family

Type of: magnoliid dicot family

Part of: order Ranales, order Ranunculales, Ranales, Ranunculales

Encyclopedia: Crowfoot family

• on thin ice
• on time
• on top of the world
• on tour
• on trial
• on your guard
• on-key
• on-license
• on-line database
• on-message
• on-off switch
• on-screen
• on-site
• on-street
• on-the-job
• on-the-scene
• onager
• Onagraceae
• onanism
• onanist
• once
• once again
• once and for all
• once in a blue moon
• once in a while