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bottler
bottom
bottom dead-center
bottom drawer
bottom feeder
bottom fishing
bottom line
bottom out
bottom quark
bottom round
bottom seed
bottom-up investing
bottomland
bottomless
bottommost
bottomset bed
botty
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bottom quark
bot·tom quark (plural bot·tom quarks)


noun 
Definition:
 
quark with -1/3 electric charge: a quark with an electric charge of -⅓, zero charm, zero isotopic spin, and zero strangeness
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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