batrach-
combining form 
or batracho-
Etymology: International Scientific Vocabulary, from Greek, frog, from batrachos; perhaps akin to Old High German kreta, krota toad 
1. : frog : toad 
< batrachophobia >
2. : ranula 
< batrachoplasty >
or batracho-
1.
< batrachophobia >
2.
< batrachoplasty >