vertex

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. the point of intersection of lines or the point opposite the base of a figure (Freq. 13)
• Hypernyms:
intersection, intersection point, point of intersection
2. the highest point (of something)
- at the peak of the pyramid
• Syn:
peak, apex, acme
• Derivationally related forms:
apical (for: apex)
• Hypernyms:
extreme point, extreme, extremum
• Hyponyms:
crown, roof peak

• Từ đồng nghĩa / Synonyms:
  peak, apex, acme