quaternary

  • (s) consisting of or especially arranged in sets of four
    • quaternate leaves
    • a quaternary compound
    quaternate,
  • (s) 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
    4th, fourth,

Nouns

Synonyms

quaternate Age of Man Quaternary period 4 four IV Little Joe quadruplet quartet quatern quaternion quaternity tetrad foursome 4th fourth

Words of close approximity

quaternate
quaternary ammonium compound Quaternary period