Definition of GIGANNUM

gigannum

Plural: gigannums

Noun

  • Rare form of giga-annum (“gigayear, a billion years”).

Scrabble Score: 0

gigannum: not valid in Scrabble (US) TWL Dictionary
gigannum: not valid in Scrabble (MW) Merriam-Webster Dictionary
gigannum: not valid in International Collins CSW Dictionary

Words With Friends Score: 0

gigannum: not valid in Words With Friends