perennibranch

perennibranch

(pəˈrɛnɪˌbræŋk) zoology
n
(Zoology) any amphibian that retains its gills throughout its life
adj
(Zoology) (of an amphibian) that retains its gills throughout its life
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014