Term: abney level: a surveying instrument consisting of a spirit level and a sighting tube; used to measure the angle of inclination of a line from the observer to the target
Broader: surveyor's level: surveying instrument consisting basically of a small telescope with an attached spirit level rotating around a vertical axis; for measuring relative heights of land | Unrelated: revers: a lapel on a woman's garment; turned back to show the reverse side
Broader: surveyor's level: surveying instrument consisting basically of a small telescope with an attached spirit level rotating around a vertical axis; for measuring relative heights of land | Unrelated: variation: (astronomy) any perturbation of the mean motion or orbit of a planet or satellite (especially a perturbation of the earth's moon)
Broader: surveyor's level: surveying instrument consisting basically of a small telescope with an attached spirit level rotating around a vertical axis; for measuring relative heights of land | Unrelated: blade: the part of the skate that slides on the ice
Broader: surveyor's level: surveying instrument consisting basically of a small telescope with an attached spirit level rotating around a vertical axis; for measuring relative heights of land | Unrelated: beverage: any liquid suitable for drinking
Broader: surveyor's level: surveying instrument consisting basically of a small telescope with an attached spirit level rotating around a vertical axis; for measuring relative heights of land | Unrelated: bottle bill: a statute that would require merchants to reclaim used bottles
Broader: surveyor's level: surveying instrument consisting basically of a small telescope with an attached spirit level rotating around a vertical axis; for measuring relative heights of land | Unrelated: sarcoplasm: the cytoplasm of a striated muscle fiber
Broader: surveyor's level: surveying instrument consisting basically of a small telescope with an attached spirit level rotating around a vertical axis; for measuring relative heights of land | Unrelated: grey whale: medium-sized greyish-black whale of the northern Pacific
Broader: surveyor's level: surveying instrument consisting basically of a small telescope with an attached spirit level rotating around a vertical axis; for measuring relative heights of land | Unrelated: riding master: someone who teaches horsemanship
Broader: surveyor's level: surveying instrument consisting basically of a small telescope with an attached spirit level rotating around a vertical axis; for measuring relative heights of land | Unrelated: cup: the quantity a cup will hold
Broader: surveyor's level: surveying instrument consisting basically of a small telescope with an attached spirit level rotating around a vertical axis; for measuring relative heights of land | Unrelated: rocket: a jet engine containing its own propellant and driven by reaction propulsion