1. branchial - Noun
2. branchial - Adjective
Of or pertaining to branchiae or gills.
Source: Webster's dictionarySeveral outgrowths of the lateral vena cava project into the renal sac, continuously inflating and deflating as the branchial hearts beat. Source: Internet
Water is drawn in through their mouths, which are usually at the bottom of their heads, and passes through branchial food traps between their mouths and their gills where fine particles are trapped in mucus and filtered out. Source: Internet