corrugated
adjective
[ ˈkɒrəɡeɪtɪd ]
• (of a material or surface) shaped into a series of parallel ridges and grooves so as to give added rigidity and strength.
• "corrugated cardboard"
Similar:
ridged,
fluted,
channelled,
furrowed,
grooved,
crimped,
folded,
crinkled,
crinkly,
puckered,
creased,
wrinkled,
wrinkly,
crumpled,
rumpled,
striate,
striated,
corrugate
verb
• contract or cause to contract into wrinkles or folds.
• "Micky's brow corrugated in a simian frown"
Origin:
late Middle English: from Latin corrugat- ‘wrinkled’, from the verb corrugare, from cor- (expressing intensive force) + rugare (from ruga ‘a wrinkle’).