instillment

Từ điển WordNet v3.1 - WordNet Dictionary

noun

the introduction of a liquid (by pouring or injection) drop by drop
• Syn:
instillation, instilment
• Derivationally related forms:
instil (for: instilment), instill, instill (for: instillation)
• Hypernyms:
insertion, introduction, intromission
• Hyponyms:
infusion

• Từ đồng nghĩa / Synonyms:
  instillation, instilment