01 n. A broad piece of defensive armor, carried on the arm, -- formerly in general use in war, for the protection of the body. See Buckler.
- 1.
-
2.
Anything which protects or defends; defense; shelter; protection.
-
3.
Figuratively, one who protects or defends.“Fear not, Abram; I am thy shield, and thy exceeding great reward.” — Gen. xv. 1.
-
4.
In lichens, a Hardened cup or disk surrounded by a rim and containing the fructification, or asci.(Bot.)
-
5.
The escutcheon or field on which are placed the bearings in coats of arms. Cf. Lozenge. See Illust. of Escutcheon.(Her.) See: Lozenge, Escutcheon
-
6.
A framework used to protect workmen in making an adit under ground, and capable of being pushed along as excavation progresses.(Mining & Tunneling)
-
7.
A spot resembling, or having the form of, a shield.
-
8.
A coin, the old French crown, or écu, having on one side the figure of a shield.[Obs.]
Phrases & compounds
Shield fern —
any fern of the genus Aspidium, in which the fructifications are covered with shield-shaped indusia; -- called also wood fern. See Illust. of Indusium.