drilling

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. the act of drilling
• Syn:
boring
• Derivationally related forms:
drill
• Hypernyms:
creating by removal
2. the act of drilling a hole in the earth in the hope of producing petroleum
• Syn:
boring, oil production
• Derivationally related forms:
drill
• Hypernyms:
production

• Từ đồng nghĩa / Synonyms:
  exercise, practice, practice session, recitation, Mandrillus leucophaeus, practise, bore