1. The fundamental equation of wave mechanics
   - Schrödinger wave equation

Type of: differential equation

• drool over
• drooler
• droop
• drooping
• drooping brome
• drooping juniper
• droopingly
• droopy
• drop
• drop a line
• drop anchor
• drop arch
• drop away
• drop back
• drop behind
• drop biscuit
• drop by
• drop by the wayside
• drop cap
• drop cloth
• drop curtain
• drop down
• drop earring
• drop goal
• drop hammer