wye level

wye level
an instrument, consisting of a spirit level mounted under and parallel to a telescope, that can be rotated in its Y-shaped supports for adjustment.

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Universalium. 2010.

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  • wye-level — see under ↑Y • • • Main Entry: ↑wye …   Useful english dictionary

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  • wye level — /ˈwaɪ lɛvəl/ (say wuy levuhl) noun a surveying instrument consisting of a spirit level mounted under and parallel to a telescope which can be rotated in its supports (Y s) for adjustment. Also, Y level …  

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