any of numerous small, mostly nocturnal tropical lizards of the family Gekkonidae, usually having toe pads that can cling to smooth surfaces: the largest species, Gekko gecko, is sometimes kept as a pet.
Origin: 1705–15; < NL gekko < D; orig. uncert.; alleged to be a Malay word imit. of the lizard's call.
geck·o (gěk'ō) n.
pl.geck·os or geck·oes Any of various usually small tropical and subtropical lizards of the family Gekkonidae, having toes padded with setae containing numerous suction cups that enable them to climb on vertical surfaces.