Term: air hole: a hole that allows the passage of air
Broader: opening: a vacant or unobstructed space that is man-made | Unrelated: rise: a movement upward
Broader: opening: a vacant or unobstructed space that is man-made | Unrelated: tattoo: the practice of making a design on the skin by pricking and staining
Broader: opening: a vacant or unobstructed space that is man-made | Unrelated: ismaili: an adherent of Ismailism; a member of the Ismaili branch of Shiism
Broader: opening: a vacant or unobstructed space that is man-made | Unrelated: tropic: either of two parallels of latitude about 23.5 degrees to the north and south of the equator representing the points farthest north and south at which the sun can shine directly overhead and constituting the boundaries of the Torrid Zone or tropics
Broader: opening: a vacant or unobstructed space that is man-made | Unrelated: regulus: a genus of birds of the family Sylviidae including kinglets
Broader: opening: a vacant or unobstructed space that is man-made | Unrelated: roper: a decoy who lures customers into a gambling establishment (especially one with a fixed game)
Broader: opening: a vacant or unobstructed space that is man-made | Unrelated: labourite: a member of the British Labour Party
Broader: opening: a vacant or unobstructed space that is man-made | Unrelated: malto: the Dravidian language spoken by the Malto
Broader: opening: a vacant or unobstructed space that is man-made | Unrelated: petit mal: a seizure of short duration characterized by momentary unconsciousness and local muscle spasms or twitching
Broader: opening: a vacant or unobstructed space that is man-made | Unrelated: tyrannosaur: large carnivorous bipedal dinosaur having enormous teeth with knifelike serrations; may have been a scavenger rather than an active predator; later Cretaceous period in North America