staircase

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a way of access (upward and downward) consisting of a set of steps (Freq. 3)
• Syn:
stairway
• Hypernyms:
way
• Hyponyms:
backstairs, companionway, escalator, moving staircase, moving stairway,
fire escape, emergency exit, flight, flight of stairs, flight of steps, ghat,
stairs, steps, ramp
• Part Holonyms:
building, edifice
• Part Meronyms:
landing, stairhead, step, stair