heartburning

noun
heart·​burn·​ing | \ ˈhärt-ˌbər-niŋ How to pronounce heartburning (audio) \

Definition of heartburning

: intense or rancorous jealousy or resentment

First Known Use of heartburning

15th century, in the meaning defined above

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The first known use of heartburning was in the 15th century

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