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R-value Syllabification: R-val·ue

Entry from US English dictionary

Definition of R-value in English:

noun

The capacity of an insulating material to resist heat flow. The higher the R-value, the greater the insulating power.

Definition of R-value in:

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Nearby words

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Pronunciation: fôrˈtisəˌmō
adverb
(especially as a direction) very loud or loudly