Definition of rimple in US English:

rimple

verb

US
  • no object And with object. To form into small folds or undulations; to wrinkle; especially (of water) to ripple.

Origin

Late Middle English; earliest use found in Promptorium Parvulorum. From rimple. Compare Middle Dutch rimpelen (Dutch rimpelen). Compare rimpled and rimpling.

Pronunciation

rimple

/ˈrɪmpl/