self-starter

Từ điển Oxford Learners Wordfinder Dictionary

noun

1. an energetic person with unusual initiative
• Hypernyms:
powerhouse, human dynamo, ball of fire, fireball
2. an electric starting motor that automatically starts an internal-combustion engine
• Hypernyms:
starter, starter motor, starting motor
• Part Holonyms:
internal-combustion engine, ICE
• Part Meronyms:
electric motor