The Collaborative International Dictionary
abranchious
abranchious \abranchious\ adj. 1. having no gills; -- same as abranchiate. branchiate
Syn: abranchiate, abranchial, gill-less
Wiktionary
abranchious
a. Having no gills
WordNet
abranchious
adj. having no gills [syn: abranchiate, abranchial, gill-less] [ant: branchiate]