Term: roof: the inner top surface of a covered area or hollow space
Broader: covering: a natural object that covers or envelops | Unrelated: rem: (Roentgen Equivalent Man) the dosage of ionizing radiation that will cause the same amount of injury to human tissue as 1 roentgen of X-rays
Broader: covering: a natural object that covers or envelops | Unrelated: tendril: slender stem-like structure by which some twining plants attach themselves to an object for support
Broader: covering: a natural object that covers or envelops | Unrelated: roll-on roll-off: a method of transport (as a ferry or train or plane) that vehicles roll onto at the beginning and roll off of at the destination
Broader: covering: a natural object that covers or envelops | Unrelated: nonstop flight: a flight made without intermediate stops between source and destination
Broader: covering: a natural object that covers or envelops | Unrelated: malaysian monetary unit: monetary unit is Malaysia
Broader: covering: a natural object that covers or envelops | Unrelated: cyclostomata: primitive jawless aquatic vertebrate: lampreys; hagfishes
Broader: covering: a natural object that covers or envelops | Unrelated: filling: flow into something (as a container)
Broader: covering: a natural object that covers or envelops | Unrelated: veneering: the act of applying veneer
Broader: covering: a natural object that covers or envelops | Unrelated: joint: marijuana leaves rolled into a cigarette for smoking
Broader: covering: a natural object that covers or envelops | Unrelated: white baneberry: North American herb with white poisonous berries