Meanings

what floor

hook turn

social class

heptatonic scale

under the staircase

analytic hierarchy process

ascending staircase

descending staircase

rank (of a monk)

superfactorial

above-ground floor

basement floor

trial stage

winder staircase

upper floor (of a high-rise building)

sequence of differences

Nikai faction (of the Liberal Democratic Party)

fire escape (staircase)

natural minor scale

halftone gradation