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externality
externalize
externe
exteroceptor
exterritorial
extinct
extinction
extinguish
extinguisher
extirpate
extol
extort
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extrachromosomal
ex·tra·chro·mo·so·mal [ èkstrə krōmə sṓm'l ]


adjective 
Definition:
 
not carried on chromosomes: describes an inheritance of characteristics that is controlled by factors not carried on chromosomes
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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