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Related to Entwives: Ents

electrical nonmetallic tubing (ENT)

A round, corrugated plastic tube that is concealed in concrete, or it may be concealed in a ceiling construction having a fire rating of at least 15 minutes, provided the ceiling is not used as a plenum for return air.
References in periodicals archive ?
Although in a time past, the Ents and the Entwives existed together, eventually the two were sundered, and the Ents are unable to discover the whereabouts of the Entwives.
2) For a discussion of Ceres as mythic predecessor to the Entwives see Noel.
The Entwives are more settled; they have progressed to the farming stage.