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culch

alt. 1 The rocks, crushed shells, and other sea detritus that create an oyster bed, where oyster spawn can attach themselves. 2 (context figuratively US New England English) To accumulate small household items of little value. n. 1 The rocks, crushed shells, and other sea detritus that create an oyster bed, where oyster spawn can attach themselves. 2 (context figuratively US New England English) To accumulate small household items of little value. vb. To prepare an oyster bed with such (culch) attachments.