agua toad(n = noun.animal) agua, bufo marinus - largest known toad species; native to Central America; valuable destroyer of insect pests;
is a kind of true toad

agua, american green toad, american toad, bell toad, eastern narrow-mouthed toad, eurasian green toad, european toad, fire-bellied toad, horned toad, midwife toad, obstetrical toad, pacific tree toad, ribbed toad, sea toad, south american poison toad, southwestern toad, spadefoot toad, surinam toad, tailed toad, texas toad, toad, toad frog, toad lily, toad rush, tree toad, true toad, western narrow-mouthed toad, western toad, yosemite toad