Definition of maestria in US English:

maestria

(also maëstria)

noun

  • Skill, mastery (especially of literary or musical performance); dash, flair.

Origin

Late 19th century; earliest use found in John Stainer (1840–1901), musicologist and composer. From Italian maestria from maestro + -ia; compare mastery.

Pronunciation

maestria

/mʌɪsˈtrɪə/