Defn: Sirius, a star of the constellation Canis Major, or the Greater Dog, and the brightest star in the heavens; — called also Canicula, and, in astronomical charts, a Canis Majoris. See Dog days.

DOG'S-TONGUE
Dog's"-tongue`, n. (Bot.)

Defn: Hound's-tongue.

DOGTIE
Dog"tie`, n. (Arch.)

Defn: A cramp.

DOGTOOTH
Dog"tooth`, n.; pl. Dogteeth (.

1. See Canine tooth, under Canine.

2. (Arch.)

Defn: An ornament common in Gothic architecture, consisting of pointed projections resembling teeth; — also called tooth ornament. Dogtooth spar (Min.), a variety of calcite, in acute crystals, resembling the tooth of a dog. See Calcite. — Dogtooth violet (Bot.), a small, bulbous herb of the Lily family (genus Erythronium). It has two shining flat leaves and commonly one large flower. [Written also dog's-tooth violet.]

DOGTRICK
Dog"trick`, n.