Definition of roughing–in



  1. 1a :  the first coat of plaster (as on brick) b :  the act or process of applying such a coat

  2. 2 :  the installation in a building of the part of the plumbing equipment that is concealed (as in walls or under floors)

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Origin and Etymology of roughing–in

from gerund of 4rough

Seen and Heard

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capable of being understood in two ways

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