S: (n) monitor, monitoring device (display produced by a device that takes signals and displays them on a television screen or a computer monitor)
S: (n) monitor (electronic equipment that is used to check the quality or content of electronic transmissions)
S: (n) monitor (a piece of electronic equipment that keeps track of the operation of a system continuously and warns of trouble)
S: (n) monitor, monitor lizard, varan (any of various large tropical carnivorous lizards of Africa and Asia and Australia; fabled to warn of crocodiles)
S: (n) lizard (relatively long-bodied reptile with usually two pairs of legs and a tapering tail)
S: (n) gecko (any of various small chiefly tropical and usually nocturnal insectivorous terrestrial lizards typically with immovable eyelids; completely harmless)
S: (n) iguanid, iguanid lizard (lizards of the New World and Madagascar and some Pacific islands; typically having a long tail and bright throat patch in males)
S: (n) worm lizard (a lizard of the genus Amphisbaena; harmless wormlike limbless lizard of warm or tropical regions having concealed eyes and ears and a short blunt tail)
S: (n) night lizard (small secretive nocturnal lizard of southwestern North America and Cuba; bear live young)
S: (n) skink, scincid, scincid lizard (alert agile lizard with reduced limbs and an elongated body covered with shiny scales; more dependent on moisture than most lizards; found in tropical regions worldwide)
S: (n) teiid lizard, teiid (tropical New World lizard with a long tail and large rectangular scales on the belly and a long tail)
S: (n) anguid lizard (any of a small family of lizards widely distributed in warm areas; all are harmless and useful as destroyers of e.g. slugs and insects)
S: (n) legless lizard (degenerate wormlike burrowing lizard of California closely related to alligator lizards)
S: (n) chameleon, chamaeleon (lizard of Africa and Madagascar able to change skin color and having a projectile tongue)
S: (n) monitor, monitor lizard, varan (any of various large tropical carnivorous lizards of Africa and Asia and Australia; fabled to warn of crocodiles)
Verb
S: (v) monitor, supervise (keep tabs on; keep an eye on; keep under surveillance) "we are monitoring the air quality"; "the police monitor the suspect's moves"
S: (v) monitor (check, track, or observe by means of a receiver)