Defn: The dwarf elder, or danewort (Sambucus Ebulus).

WALM
Walm, v. i. Etym: [AS. weallan; cf. wælm, billow. *147.]

Defn: To roll; to spout; to boil up. [Obs.] Holland.

WALNUT
Wal"nut, n. Etym: [OE. walnot, AS. wealh-hnutu a Welsh or foreign
nut, a walnut; wealh foreign, strange, n., a Welshman, Celt (akin to
OHG. Walh, properly, a Celt, from the name of a Celtic tribe, in L.
Volcae) + hnutu a nut; akin to D. walnoot, G. walnuss, Icel. valhnot,
Sw. valnöt, Dan valnöd. See Nut, and cf. Welsh.] (Bot.)

Defn: The fruit or nut of any tree of the genus Juglans; also, the tree, and its timber. The seven or eight known species are all natives of the north temperate zone.

Note: In some parts of America, especially in New England, the name walnut is given to several species of hickory (Carya), and their fruit. Ash-leaved walnut, a tree (Juglans fraxinifolia), native in Transcaucasia. — Black walnut, a North American tree (J. nigra) valuable for its purplish brown wood, which is extensively used in cabinetwork and for gunstocks. The nuts are thick-shelled, and nearly globular. — English, or European, walnut, a tree (J. regia), native of Asia from the Caucasus to Japan, valuable for its timber and for its excellent nuts, which are also called Madeira nuts. — Walnut brown, a deep warm brown color, like that of the heartwood of the black walnut. — Walnut oil, oil extracted from walnut meats. It is used in cooking, making soap, etc. — White walnut, a North American tree (J. cinerea), bearing long, oval, thick-shelled, oily nuts, commonly called butternuts. See Butternut.

WALRUS Wal"rus, n. Etym: [D. walrus; of Scand. origin; cf. Dan valros, Sw. vallross, Norw. hvalros; literally, whale horse; akin to Icel. hrosshvalr, AS. horshwæl. See Whale, and Horse.] (Zoöl.)

Defn: A very large marine mammal (Trichecus rosmarus) of the Seal family, native of the Arctic Ocean. The male has long and powerful tusks descending from the upper jaw. It uses these in procuring food and in fighting. It is hunted for its oil, ivory, and skin. It feeds largely on mollusks. Called also morse.

Note: The walrus of the North Pacific and Behring Strait (Trichecus obesus) is regarded by some as a distinct species, by others as a variety of the common walrus.

WALTER
Wal"ter, v. i. Etym: [See Welter.]