Find the word definition

Wikipedia
Bullinidae

Bullinidae is a taxonomic family of small sea snails or bubble snails, marine gastropod mollusks in the superfamily Acteonoidea.

Synonyms for this family are Nonacteoninidae Bandel, 1994 and Sulcoactaeonidae GrĂ¼ndel, 1997.

The original spelling was "Bullinadae". This family was declared to be a separate family by William B. Rudman in 1972.