'Testiness' definitions:

Definition of 'testiness'

From: WordNet
noun
Feeling easily irritated [syn: testiness, touchiness, tetchiness]

Definition of 'Testiness'

From: GCIDE
  • Testiness \Tes"ti*ness\, n. The quality or state of being testy; fretfulness; petulance. [1913 Webster]
  • Testiness is a disposition or aptness to be angry. --Locke. [1913 Webster]