1. A sticky low herb with small reddish-purple flowers; widespread in the northern hemisphere
   - herb robert, herbs robert, Geranium robertianum

Type of: crane's bill, cranesbill

• horizontality
• horizontally
• hormesis
• hormogonium
• hormonal
• hormone
• hormone-replacement therapy
• horn
• horn button
• horn fly
• horn in
• Horn of Africa
• horn of plenty
• horn poppy
• horn-rimmed
• horn-shaped
• hornbeam
• hornbill
• hornblende
• hornbook
• Horne
• horned
• horned asp
• horned chameleon
• horned dinosaur