• Bengali Word কম্বু English definition (noun) spiral shell of the marine mollusc; a small bivalve shell; a conch used as trumpet in Hindu temples. কম্বু কণ্ঠ (adjective) having a voice very much like the sound made by the blowing of a conch. (noun) a voice as grave and loud as the sound of a conch. কম্বুকণ্ঠী (feminine) = কম্বু. কম্বুগ্রীব (adjective) possessing a neck marked with thread-like lines like a conch. কম্বুগ্রীবা (noun) a neck so marked; a striated neck. কম্বুনিনাদ (noun) the sound of the blowing of a conch. কম্বুরেখা (noun) the striate markings on the conch.