'Supervacaneous' definitions:
Definition of '
Supervacaneous
'
From:
GCIDE
Supervacaneous \Su`per*va*ca"ne*ous\, a. [L. supervacaneus, supervacuus; super over + vacuus empty.] Serving no purpose; superfluous; needless. [Obs.] --Howell. [1913 Webster]
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