The definition of a ridge is a long, narrow crest of something.(noun)
See ridge in Webster's New World College Dictionary
Origin: ME rigge < OE hrycg, akin to ON hrygr, backbone, Ger rücken, back < IE *(s)kreuk-, a hump, mound < base *(s)ker-, to bend > L curvus, bent, circus, a ring
See ridge in American Heritage Dictionary 4
Origin: Middle English rigge
Origin: , from Old English hrycg; see sker-2 in Indo-European roots.
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