baseboard
US /ˈbeɪs.bɔːrd/
UK /ˈbeɪs.bɔːrd/
1.
a narrow wooden board or other strip of material running along the base of an interior wall, covering the joint between the wall and the floor.
:
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We need to install new baseboards after the flooring is done.
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Dust often collects on the top edge of the baseboard.