Batrachia :: Batrachia (n. pl.) The order of amphibians which includes the frogs and toads; the Anura. Sometimes the word is used in a wider sense as equivalent to Amphibia.
Batrachian :: Batrachian (a.) Pertaining to the Batrachia.
Batrachoid :: Batrachoid (a.) Froglike. Specifically: Of or pertaining to the Batrachidae, a family of marine fishes, including the toadfish. Some have poisonous dorsal spines..
Batrachomyomachy :: Batrachomyomachy (n.) The battle between the frogs and mice; -- a Greek parody on the Iliad, of uncertain authorship..