Corrugation

Corrugation stands for:

• Corrugated edge on coins
• Corrugated gum on postage stamps
• diagonally ribbed structure on metal sheets, see checker plate

See also:

• Grooves
• Riefel armor
• Corrugation
• Riffelhammer
• Ripples

Wiktionary: corrugation  - explanations of meanings, word origins, synonyms, translations

This is a disambiguation page for differentiating between several terms identified with the same word.