noun, plural spe·ci·os·i·ties.
the quality or state of being specious.
Origin of speciosity
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
noun plural -ties
a thing or person that is deceptively attractive or plausible
the state of being specious
obsolete the state of being beautiful
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012