Fervor is defined as intense feelings or passion.
(noun)An example of fervor is a person going on and on about a new discovery.
See fervor in Webster's New World College Dictionary
noun
Origin: ME < OFr < L < fervere: see fervent
See fervor in American Heritage Dictionary 4
noun
Origin:
Origin: Middle English fervour
Origin: , from Old French
Origin: , from Latin fervor
Origin: , from fervēre, to boil; see bhreu- in Indo-European roots
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