English
extravagancy
From extravagant + -cy.
Formed from extravagant + -cy
Proto-Indo-European *bʰer- ‘to bear, carry’
…
Latin extra ‘beyond’
Medieval Latin extravagans
Middle French extravagant
Middle English extravagaunt
English extravagant
Today it means
noun Synonym of extravagance (“the characteristic of being extravagant”).
Language periods are conventional ranges, not dates for this word.
Etymograph / extravagancy