quaternary

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

the cardinal number that is the sum of three and one
• Syn:
four, 4, IV, tetrad, quatern,
quaternion, quaternity, quartet, quadruplet, foursome, Little Joe
• Hypernyms:
digit, figure

II - adjective

1. consisting of or especially arranged in sets of four
- quaternate leaves
- a quaternary compound
• Syn:
quaternate
• Similar to:
multiple
2. 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
• Syn:
fourth, 4th
• Similar to:
ordinal

• Từ đồng nghĩa / Synonyms:
  fourth, 4th, quaternate, Quaternary, Quaternary period, Age of Man