A quadruped of the genus
Canis, esp. the domestic dog (C. familiaris).
A mean, worthless fellow; a
wretch.
A fellow; -- used humorously or
contemptuously; as, a sly dog; a lazy dog.
One of the two
constellations, Canis Major and Canis Minor, or the
Greater Dog and the Lesser Dog. Canis Major contains the Dog
Star (Sirius).
An iron for holding wood in a fireplace; a
firedog; an andiron.
A
grappling iron, with a claw or claws, for fastening into wood or
other heavy articles, for the purpose of raising or moving
them.