Sentence:  Like John o'Gaunt his name is dear to him, as dear as the coat and crest he toadied for, on a bend of sable a spear or steeled argent, <WSD>honorificabilitudinitatibus</WSD>, dearer than his glory of greatest shakescene in the country. 
Meaning of the word marked with <WSD> tags:  a sesquipedalian word; verbal prolixity