Sentence:  Holly, the noun for the thorny-leaved shrub of the holiday season requires two Vs. While we righteously call holy the divine <WSD>autology</WSD> of spelling, we should compassionately refrain from calling holey (containing holes) an infernal <WSD>autology</WSD>. 
Meaning of the word marked with <WSD> tags:  (grammar) The property of a word or phrase which describes itself.