conch /kɒntʃ, kɒŋk $ kɑːntʃ, kɑːŋk/ BrE AmE noun [countable]
[ Date: 1300-1400 ; Language: Latin ; Origin: concha 'mussel' , from Greek konche ]
the large twisted shell of a tropical sea animal that looks like a ↑ snail
conch /kɒntʃ, kɒŋk $ kɑːntʃ, kɑːŋk/ BrE AmE noun [countable]
[ Date: 1300-1400 ; Language: Latin ; Origin: concha 'mussel' , from Greek konche ]
the large twisted shell of a tropical sea animal that looks like a ↑ snail
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012