Term: step ladder: a folding portable ladder hinged at the top
Broader: ladder: steps consisting of two parallel members connected by rungs; for climbing up or down | Unrelated: radio telescope: astronomical telescope that picks up electromagnetic radiations in the radio-frequency range from extraterrestrial sources
Broader: ladder: steps consisting of two parallel members connected by rungs; for climbing up or down | Unrelated: selenium cell: a photoelectric cell that uses a strip of selenium
Broader: ladder: steps consisting of two parallel members connected by rungs; for climbing up or down | Unrelated: respiratory rate: the rate at which a person inhales and exhales; usually measured to obtain a quick evaluation of a person's health
Broader: ladder: steps consisting of two parallel members connected by rungs; for climbing up or down | Unrelated: vitamin b1: a B vitamin that prevents beriberi; maintains appetite and growth
Broader: ladder: steps consisting of two parallel members connected by rungs; for climbing up or down | Unrelated: general-purpose bomb: a large bomb (500 to 2,000 pounds that is 50% explosive) whose explosion creates a blast and whose metal casing creates some fragmentation effect
Broader: ladder: steps consisting of two parallel members connected by rungs; for climbing up or down | Unrelated: breakdown: an analysis into mutually exclusive categories
Broader: ladder: steps consisting of two parallel members connected by rungs; for climbing up or down | Unrelated: indie: a pop group not affiliated with a major record company
Broader: ladder: steps consisting of two parallel members connected by rungs; for climbing up or down | Unrelated: march: a procession of people walking together
Broader: ladder: steps consisting of two parallel members connected by rungs; for climbing up or down | Unrelated: slovene: a native of Slovenia
Broader: ladder: steps consisting of two parallel members connected by rungs; for climbing up or down | Unrelated: grate: a barrier that has parallel or crossed bars blocking a passage but admitting air