water dragon

noun4

1. •
   Any of various agamid lizards of eastern Asia and Australasia, including the genera Physignathus, Intellagama, and Tropicagama, all of subfamily Amphibolurinae.
2. •
   A marsh marigold (Caltha palustris)
3. •
   The lizard's tail plant (Saururus cernuus)
4. •
   A knucker, a lizard of English folklore.