From WordNet (r) 2.0 (August 2003) [wn]:
lizard
n 1: relatively long-bodied reptile with usually two pairs of
legs and a tapering tail
2: a man who idles about in the lounges of hotels and bars in
search of women who would support him [syn: {lounge
lizard}]
From The Collaborative International Dictionary of English v.0.48 [gcide]:
Lizard \Liz"ard\, n. [OE. lesarde, OF. lesarde, F. l['e]zard, L.
lacerta, lacertus. Cf. Alligator, Lacerta.]
[1913 Webster]
1. (Zool.) Any one of the numerous species of reptiles
belonging to the order Lacertilia; sometimes, also
applied to reptiles of other orders, as the Hatteria.
[1913 Webster]
Note: Most lizards have an elongated body, with four legs,
and a long tail; but there are some without legs, and
some with a short, thick tail. Most have scales, but
some are naked; most have eyelids, but some do not. The
tongue is varied in form and structure. In some it is
forked, in others, as the chameleons, club-shaped, and
very extensible. See {Amphisb[ae]na}, Chameleon,
Gecko, Gila monster, Horned toad, Iguana, and
Dragon, 6.
[1913 Webster]
2. (Naut.) A piece of rope with thimble or block spliced into
one or both of the ends. --R. H. Dana, Ir.
[1913 Webster]
3. A piece of timber with a forked end, used in dragging a
heavy stone, a log, or the like, from a field.
[1913 Webster]
Lizard snake (Zool.), the garter snake ({Eut[ae]nia
sirtalis}).
Lizard stone (Min.), a kind of serpentine from near Lizard
Point, Cornwall, England, -- used for ornamental purposes.
[1913 Webster] lizardfish