Rockshaft
noun, Machinery.
1.
an oscillating shaft.
noun
1.
a shaft that rotates backwards and forwards rather than continuously, esp one used in the valve gear of a steam engine
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or rock shelter [rok-shel-ter] /ˈrɒkˌʃɛl tər/ noun 1. a shallow cave or cavelike area, as one formed by an overhanging cliff or standing rocks, occupied by Stone Age peoples, possibly for extended periods.
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noun 1. any large Australasian python of the genus Liasis
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noun 1. a low, evergreen, Himalayan shrub, Cotoneaster microphyllus, of the rose family, having shiny leaves with grayish, hairy undersides, white flowers, and scarlet berries.
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noun 1. a city in SW Wyoming.
- Rock-squirrel
noun 1. a large, gray ground squirrel, Spermophilus variegatus, inhabiting rocky areas of the southwestern U.S.