bass

the lowest adult male singing voice

any of various North American freshwater fish with lean flesh (especially of the genus Micropterus)

an adult male singer with the lowest voice

having or denoting a low vocal or instrumental range

“a bass voice is lower than a baritone voice”

the lean flesh of a saltwater fish of the family Serranidae

the lowest part in polyphonic music

nontechnical name for any of numerous edible marine and freshwater spiny-finned fishes

the lowest part of the musical range

the member with the lowest range of a family of musical instruments