Definition of cultch in English:

cultch

(also culch)

noun

mass noun
  • The mass of stones, broken shells, and grit of which an oyster bed is formed.

    • ‘Oyster culch, which is crushed oyster shell, will provide flat surfaces on which juvenile oysters can attach and grow.’
    • ‘Moreover, in rate of growth of oysters, the present cultch is superior to the rate on natural oyster shells.’
    • ‘The oysters attaching themselves to the culch were called ‘spat’.’
    • ‘That is why it is important to return old shell to the oyster beds to provide cultch for future oysters.’
    • ‘The mesh bags are an easy way to move cultch to the right place and time for larval settlement.’
    debris, waste, waste matter, discarded matter, refuse, rubbish, litter, scrap, flotsam and jetsam, lumber, rubble, wreckage
    View synonyms

Origin

Mid 17th century: of unknown origin.

Pronunciation

cultch

/kʌltʃ/