1. One of a series of small ridges produced in sand by water currents or by wind

Derived forms: ripple marks

Type of: ridge

• Alternanthera
• Alternanthera philoxeroides
• alternate
• alternately
• alternating
• alternating current
• alternating electric current
• alternation
• alternation of generations
• alternative
• alternative birth
• alternative birthing
• alternative energy
• alternative medicine
• alternative pleading
• alternatively
• alternator
• althaea
• althea
• Althea Gibson
• Althea officinalis
• Althea rosea
• altho
• althorn
• although