noun Do·li·o·lum \dəˈlīələm\

Definition of Doliolum

  1. :  a genus of free-swimming oceanic tunicates developing with alternation of generations and having a cask-shaped transparent body surrounded by complete muscular rings

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Origin and Etymology of doliolum

New Latin, from Latin, small cask, diminutive of dolium

Seen and Heard

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to cast off or become cast off

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