Lagging definition
Insulation used to prevent heat diffusion, as from a steam pipe.
noun
Thermal insulation for wrapping around pipes, boilers, etc.
noun
A wood framework to support an arch while it is being built.
noun
(mining) Planks or timber used to prevent rocks from falling in a shaft or drift.
noun
noun
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A wooden frame built especially to support the sides of an arch until the keystone is positioned.
noun
Falling behind, not keeping up the pace.
adjective
Occurring after; indicating the later phase of.
adjective
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Other Word Forms
Noun
Singular:
lagging
Plural:
laggingsOrigin of lagging
- From lag
From American Heritage Dictionary of the English Language, 5th Edition
- from lag
From Wiktionary