plural of bubble shell

(malacology) A marine univalve shell of the genus Bulla and certain shells of similar appearance of the now disused order Tectibranchiata of molluscs.

Alternative form of bubble wrap

A toy in the shape of a tobacco pipe, used to blow bubbles.

present participle of bub

(nautical) having a downward trim (of a submarine); usually follows the number of degrees

(business, history) A historic speculative bubble based around the Internet, covering roughly 1997–2000.

plural of bubble memory

(computing, historical) A type of non-volatile computer memory that uses a thin film of magnetic material to hold small magnetized areas, known as bubbles or domains, each storing one bit of data.

(archaic) third-person singular simple present indicative form of bubble