English English Dictionary
English English Dictionary
The online English-English dictionary from The Project Gutenberg
Result
Result for Trachystomata
Trachystomata
(n. pl.)
An order of tailed aquatic amphibians, including
Siren and Pseudobranchus. They have anterior legs only, are eel-like in
form, and have no teeth except a small patch on the palate. The
external gills are persistent through life.