IPA: /ˈrʌɡəs/
KK: /ˈrʌɡəs/
Having a wrinkled or rough surface.
The rugous texture of the tree bark made it difficult to climb.
Comparative: more rugous
Superlative: most rugous
Rugous is derived from the Latin word "rugosus" (meaning wrinkled or rough), which comes from "rugare" (meaning to wrinkle). The word describes a surface that is wrinkled or rough in texture.
Think of a surface that is 'wrinkled' ('rugosus') — that's why rugous means rough or wrinkled.