D defs.my
Entry 1 sense Webster, 1913

Bubble shell

/bŭb'-əl shĕl/ · Bub·ble shell · IPA
01 A marine univalve shell of the genus Bulla and allied genera, belonging to the Tectibranchiata.
  1. 1.
    A marine univalve shell of the genus Bulla and allied genera, belonging to the Tectibranchiata.(Zool.)