Defn: A tool with an indented head for shaping the head of a rivet.
Knight.

3. In pile driving, a block interposed between the head of the pile and the ram of the driver.

4. A small truck with a single wide roller used for moving heavy beams, columns, etc., in bridge building.

5. A compact, narrow-gauge locomotive used for moving construction trains, switching, etc.

DOLLY
Dol"ly, n.

Defn: A child's mane for a doll. Dolly shop, a shop where rags, old junk, etc., are bought and sold; usually, in fact, an unlicensed pawnbroker's shop, formerly distinguished by the sign of a black doll. [England]

DOLLY VARDEN
Dol"ly Var"den.

1. A character in Dickens's novel "Barnaby Rudge," a beautiful, lively, and coquettish girl who wore a cherry-colored mantle and cherry-colored ribbons.

2. A style of light, bright-figured dress goods for women; also, a style of dress. Dolly Varden trout (Zoöl.), a trout of northwest America; — called also bull trout, malma, and red-spotted trout. See Malma.

DOLMAN
Dol"man, n. Etym: [Turk. d: cf. F. doliman.]