Words · Familiar
quaternary
/kˈwɑtɚˌnɛɹi/ · 10 letters · 8 distinct letters
- adjective
consisting of or especially arranged in sets of four
quaternate leaves
- adjective
coming next after the third and just before the fifth in position or time or degree or magnitude
the quaternary period of geologic time extends from the end of the tertiary period to the present
- noun
the cardinal number that is the sum of three and one