• Bengali Word শম্বু, শম্বূ English definition (noun) bivalve shell.
• Bengali Word শম্বুক, শম্বূক English definition (noun) 1 = শম্বু. 2 snail. 3 shell; conch. শম্বুক গতি (noun) snail-like pace/ movement; snail’s pace; procrastination; slowness; sluggishness.  (adjective) sluggish; slow; snail-paced. শম্বুক গতিতে (adverb) at a snail’s pace.