Definition of thermal diffusivity in English:

thermal diffusivity

Line breaks: ther|mal dif|fu¦siv|ity

Entry from British & World English dictionary

noun

The thermal conductivity of a substance divided by the product of its density and its specific heat capacity.

Definition of thermal diffusivity in:

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Word of the day demoralize
Pronunciation: dəˈmôrəˌlīz
verb
cause (someone) to lose confidence or hope; dispirit