Term: corrugation: a ridge on a corrugated surface
Broader: ridge: any long raised strip | Unrelated: hygiene: a condition promoting sanitary practices
Broader: ridge: any long raised strip | Unrelated: base on balls: (baseball) an advance to first base by a batter who receives four balls
Broader: ridge: any long raised strip | Unrelated: huckster: a person who writes radio or tv advertisements
Broader: ridge: any long raised strip | Unrelated: conventicle: a building for religious assembly (especially Nonconformists, e.g., Quakers)
Broader: ridge: any long raised strip | Unrelated: audio system: a system of electronic equipment for recording or reproducing sound
Broader: ridge: any long raised strip | Unrelated: rat: a pad (usually made of hair) worn as part of a woman's coiffure
Broader: ridge: any long raised strip | Unrelated: stretch: a straightaway section of a racetrack
Broader: ridge: any long raised strip | Unrelated: commercial letter of credit: a letter of credit given to a business concern for commercial purposes
Broader: ridge: any long raised strip | Unrelated: assault: close fighting during the culmination of a military attack
Broader: ridge: any long raised strip | Unrelated: grooving: the cutting of spiral grooves on the inside of the barrel of a firearm