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Webster 1913 Edition


Basement

Base′ment

(bāsment)
,
Noun.
[F.
soubassement
. Of uncertain origin. Cf.
Base
,
Adj.
,
Bastion
.]
(Arch.)
The outer wall of the ground story of a building, or of a part of that story, when treated as a distinct substructure. (See
Base
,
Noun.
, 3
(a)
.) Hence: The rooms of a ground floor, collectively.
Basement membrane
(Anat.)
,
a delicate membrane composed of a single layer of flat cells, forming the substratum upon which, in many organs, the epithelioid cells are disposed.

Webster 1828 Edition


Basement

BA'SEMENT

,
Noun.
In architecture, the ground floor, on which the order or columns which decorate the principal story, are placed.

Definition 2024


basement

basement

English

Noun

basement (plural basements)

  1. A floor of a building below ground level.
    • 1914, Louis Joseph Vance, Nobody, chapter III:
      Turning back, then, toward the basement staircase, she began to grope her way through blinding darkness, but had taken only a few uncertain steps when, of a sudden, she stopped short and for a little stood like a stricken thing, quite motionless save that she quaked to her very marrow in the grasp of a great and enervating fear.
  2. (geology) A mass of igneous or metamorphic rock forming the foundation over which a platform of sedimentary rocks is laid.
  3. (sports, informal) Last place in a sports conference standings.

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