theodolite

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a surveying instrument for measuring horizontal and vertical angles, consisting of a small telescope mounted on a tripod
• Syn:
transit
• Derivationally related forms:
transit (for: transit)
• Hypernyms:
surveying instrument, surveyor's instrument
• Hyponyms:
tachymeter, tacheometer
• Part Meronyms:
alidade, alidad