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Webster 1913 Edition


Mortar

Mor′tar

,
Noun.
[OE.
morter
, AS.
mortēre
, L.
mortarium
: cf. F.
mortier
mortar. Cf. sense 2 (below), also 2d
Mortar
,
Martel
,
Morter
.]
1.
A strong vessel, commonly in form of an inverted bell, in which substances are pounded or rubbed with a pestle.
2.
[F.
mortier
, fr. L.
mortarium
mortar (for trituarating).]
(Mil.)
A short piece of ordnance, used for throwing bombs, carcasses, shells, etc., at high angles of elevation, as 45°, and even higher; – so named from its resemblance in shape to the utensil above described.
Mortar bed
(Mil.)
,
a framework of wood and iron, suitably hollowed out to receive the breech and trunnions of a mortar.
Mortar boat
or
Mortar vessel
(Naut.)
,
a boat strongly built and adapted to carrying a mortar or mortars for bombarding; a bomb ketch.
Mortar piece
,
a mortar.
[Obs.]
Shak.

Mor′tar

,
Noun.
[OE.
mortier
, F.
mortier
, L.
mortarium
mortar, a large basin or trough in which mortar is made, a mortar (in sense 1, above). See 1st
Mortar
.]
(Arch.)
A building material made by mixing lime, cement, or plaster of Paris, with sand, water, and sometimes other materials; – used in masonry for joining stones, bricks, etc., also for plastering, and in other ways.
Mortar bed
,
a shallow box or receptacle in which mortar is mixed.

Mor′tar

,
Verb.
T.
To plaster or make fast with mortar.

Mor′tar

,
Noun.
[F.
mortier
. See
Mortar
a vessel.]
A chamber lamp or light.
[Obs.]
Chaucer.

Webster 1828 Edition


Mortar

MOR'TAR

,
Noun.
[L. mortarium.]
1.
A vessel of wood or metal in form of an inverted bell, in which substances are pounded or bruised with a pestle.
2.
A short piece of ordnance, thick and wide, used for throwing bombs, carcasses,shells, &c.; so named from its resemblance in shape to the utensil above described.

MOR'TAR

,
Noun.
A mixture of lime and sand with water, used as a cement for uniting stones and bricks in walls. If the lime is slaked and the materials mixed with lime water, the cement will be much stronger.
Mort d'ancestor. In law, a writ of assize, by which a demandant recovers possession of an estate from which he has been ousted, on the death of his ancestor.