Children's, Intermediate and Advanced Online English Dictionary & Thesaurus

Comprehensive
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Multi-word Results
baby boom the dramatic population increase in the United States during the decade following World War II.
boom box a portable stereo radio with built-in speakers, a carrying handle, and usu. a cassette or CD player, capable of producing loud sound.
jib boom a spar attached to and extending beyond the bowsprit of a sailing vessel, used to secure the jib or other headsail.
sonic boom an explosive sound caused by the shock wave preceding an aircraft traveling faster than sound.