drumhead

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

a membrane that is stretched taut over a drum (Freq. 1)
• Syn:
head
• Hypernyms:
membrane
• Part Holonyms:
drum, membranophone, tympan

II - adjective

performed speedily and without formality
- a summary execution
- summary justice
• Syn:
summary
• Similar to:
unofficial

• Từ đồng nghĩa / Synonyms:
  summary, head