i Register
In some senses, batrachian is marked as rare. Watch for register when choosing this word.
noun
A frog or toad.
The warmth of his defence of the toad led me to suspect uneasily that a close search of his quarters would pretty certainly reveal a comfortable vivarium somewhere, bursting with the little batrachians.
adj
Pertaining to or resembling a frog or toad.
Anon the minnow-bucket will emit '"batrachian"' sobs.
At this Lena smiled again with that mirthless batrachian grin.