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Hess’s law
Hesse
Hessian
hessian
Hessian boot
Hessian fly
hessite
hessonite
Hestia
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het up
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heterogenesis
het·er·o·gen·e·sis [ hèttərō jénnəssiss ]


noun 
Definition:
 
mutation: the appearance of a mutation in a population
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