Hypertext Webster Gateway: "invisibilities"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Invisibility \In*vis`i*bil"i*ty\, n.; pl. {Invisibilities}. [L.
invisibilitas: cf. F. invisibilit['e].]
The state or quality of being invisible; also, that which is
invisible. ``Atoms and invisibilities.'' --Landor.
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