1. Two genera of trees or shrubs having hairy catkins: Salix; Populus
   - Salicaceae, willow family

Type of: hamamelid dicot family

Part of: order Salicales, Salicales

• three-card monte
• three-centered arch
• three-cornered
• three-cornered leek
• three-d
• three-day event
• three-day measles
• three-decker
• three-dimensional
• three-dimensional figure
• three-dimensional radar
• three-dimensionality
• three-figure
• three-fourths
• three-hitter
• three-hundredth
• three-lane
• three-legged
• three-lipped
• three-lobed
• three-membered
• three-mile limit
• three-needled
• three-party
• three-petaled