timekeeper

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. (sports) an official who keeps track of the time elapsed
• Syn:
timer
• Derivationally related forms:
time (for: timer)
• Topics:
sport, athletics
• Hypernyms:
official
2. a clerk who keeps track of the hours worked by employees
• Hypernyms:
clerk
3. a measuring instrument or device for keeping time
• Syn:
timepiece, horologe
• Hypernyms:
measuring instrument, measuring system, measuring device
• Hyponyms:
atomic clock, clock, sandglass, sundial, timer,
watch, ticker
• Part Meronyms:
balance wheel, balance, dial, escapement, hairspring,
hand, time-ball

• Từ đồng nghĩa / Synonyms:
  timepiece, horologe, timer