The Collaborative International Dictionary of English v.0.48:
Spiciness \Spi"ci*ness\, n. The quality or state of being spicy. [1913 Webster]WordNet (r) 3.0 (2006):
spiciness n 1: the property of being seasoned with spice and so highly flavored [syn: spiciness, spice, spicery] 2: behavior or language bordering on indelicacy [syn: gaminess, raciness, ribaldry, spiciness]