rugous

/ˈruːɡəs/
adjective
  1. Having a rough, wrinkled, or ridged surface; same as rugose.
    • The rugous skin of the elephant was thick and cracked.
    • The rugous surface of the old pottery showed its handmade origins.
    • Botanists noted the rugous leaves of the desert plant, which help reduce water loss.
Antonyms
What does "rugous" mean? | whatsthatwordmean | whatsthatwordmean