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differential
differential amplifier
differential calculus
differential coefficient
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differential rotation
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differentiated product
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diffusionism

dif·fu·sion·ism [ də fyə'n ìzzəm ]


noun 
Definition:
 
theory of spread of culture: the anthropological theory that similarities in tools, practices, or other features between cultures result from their being spread from one culture to another rather than being arrived at independently


dif·fu·sion·ist adjective, noun
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