1. The science which treats of the precipitation of rain, snow, etc

Derived forms: hyetologies

• upper balcony
• upper berth
• upper bound
• upper cannon
• Upper Carboniferous
• Upper Carboniferous period
• upper crust
• upper deck
• Upper Egypt
• upper hand
• upper jaw
• upper jawbone
• upper limit
• upper mantle
• Upper Paleolithic
• Upper Peninsula
• upper respiratory infection
• upper respiratory tract
• upper side
• upper surface
• Upper Tunguska
• Upper Volta
• upper-case letter
• upper-class
• upper-level