Found 2 items, similar to Invisibilities.
English → English (WordNet)
Definition: invisibility
invisibility
n : the quality of not being perceivable by the eye [syn: 
invisibleness]
[ant: 
visibility]
English → English (gcide)
Definition: Invisibilities
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.
[1913 Webster]