Sentence:  As Nathanial Mayweather, heir to the Mayweather Hotel fortune, Elliott doesn't disdain the hoi polloi so much as he considers everyone, even the faculty and headmaster at the <WSD>prissiest</WSD> private school in existence, to be part of it. 
Meaning of the word marked with <WSD> tags:  excessively prim, proper, particular or fussy