IV

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. the cardinal number that is the sum of three and one
• Syn:
four, 4, tetrad, quatern, quaternion,
quaternary, quaternity, quartet, quadruplet, foursome, Little Joe
• Hypernyms:
digit, figure
2. administration of nutrients through a vein
• Syn:
intravenous feeding
• Hypernyms:
feeding, alimentation