Term: escalator: a stairway whose steps move continuously on a circulating belt
Broader: stairway: a way of access (upward and downward) consisting of a set of steps | Unrelated: obsidian: acid or granitic glass formed by the rapid cooling of lava without crystallization; usually dark, but transparent in thin pieces
Broader: stairway: a way of access (upward and downward) consisting of a set of steps | Unrelated: wayfaring tree: vigorous deciduous European treelike shrub common along waysides; red berries turn black
Broader: stairway: a way of access (upward and downward) consisting of a set of steps | Unrelated: trailer: a wheeled vehicle that can be pulled by a car or truck and is equipped for occupancy
Broader: stairway: a way of access (upward and downward) consisting of a set of steps | Unrelated: piecework: work paid for according to the quantity produced
Broader: stairway: a way of access (upward and downward) consisting of a set of steps | Unrelated: understanding: the cognitive condition of someone who understands
Broader: stairway: a way of access (upward and downward) consisting of a set of steps | Unrelated: exteroceptor: any receptor that responds to stimuli outside the body
Broader: stairway: a way of access (upward and downward) consisting of a set of steps | Unrelated: abnormal psychology: the branch of psychology concerned with abnormal behavior
Broader: stairway: a way of access (upward and downward) consisting of a set of steps | Unrelated: ligularia: genus of Old World herbs resembling groundsel: leopard plants
Broader: stairway: a way of access (upward and downward) consisting of a set of steps | Unrelated: finger: any of the terminal members of the hand (sometimes excepting the thumb)
Broader: stairway: a way of access (upward and downward) consisting of a set of steps | Unrelated: bandstand: a platform where a (brass) band can play in the open air