preciosity Hear it!

preciosity Definition

pre·ci·os·ity (pres̸h′ē äsə tē, pres′ē-)

noun pl. preciosities -·ties

great fastidiousness, overrefinement, or affectation, esp. in language

Etymology: ME preciousite < MFr preciosité < L pretiositas < pretiosus: see precious