gecko UK /ˈɡɛk.əʊ/US /ˈɡɛk.oʊ/noun 3verb 1forms 4phrases 1 noun3 •Any lizard in the infraorder Gekkota. •Any lizard of the family Gekkonidae of small, carnivorous, mostly nocturnal animals with large eyes and adhesive toes enabling them to climb on vertical and upside-down surfaces.Leishmania infantum in Experimental Animals.—Experiments were carried out with geckoes, white mice, field mice (Microtus güntheri) and hamsters (Cricetus auratus and Cricetulus griseus). — 1931 •Eggcorn of get-go. verb1 •(rare) To move in the manner of a gecko; to attach to a vertical or upside-down surface.An emergency handpad, geckoed to the expanding bulkhead, slid past to one side. Sarasti grabbed it and tapped commands. — 2006 formsgeckoed · geckoing · geckos · geckoes Phrases with gecko from the geckoEggcorn of from the get-go.