'Heartburning' definitions:
Definition of 'heartburning'
From: WordNet
noun
Intense resentment; "his promotion caused much heartburning among his rivals"
Definition of 'Heartburning'
From: GCIDE
- Heartburning \Heart"burn`ing\ (-b[^u]rn`[i^]ng), a. Causing discontent. [1913 Webster]
Definition of 'Heartburning'
From: GCIDE
- Heartburning \Heart"burn`ing\, n.
- 1. (Med.) Same as Heartburn. [1913 Webster]
- 2. Discontent; secret enmity. --Swift. [1913 Webster]
- The transaction did not fail to leave heartburnings. --Palfrey. [1913 Webster]