What's the noun for geckoes? Here's the word you're looking for.
gecko
Any lizard of the family Gekkonidae. They are small, carnivorous, mostly nocturnal animals with large eyes and adhesive toes enabling them to climb on vertical and upside-down surfaces.
“Mind you on the plus side the Turkish geckoes were back and joined by a tiny scorpion and a horde of woodlice.”
“Other familiar predators are geckoes, tokays and frogs, and I know which I prefer in my home.”
“From there she can watch red wattlebirds sip the indigo evening and goshawks, white as salt, hunt geckoes in the scrub, the sea a blue presence in her imaginings.”