Subbase

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The lowest projecting part of a baseboard, a pedestal or a similar construct.
  2. 2
    the lowest molding of an architectural base or of a baseboard wordnet
  3. 3
    A certain subcollection of a topological space

Etymology

From sub- + base.

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