When I come across a word I don’t know, I look it up and make a note of it. Each week, I post the list here [week 301]
Uxorious: (adjective) having or showing a great fondness for one’s wife [from Erehwon by Samuel Butler]
Cumbrous: (adjective) cumbersome [ibid]
Prizeman: (noun) a winner of a prize, especially an academic one [ibid]
Congener: (noun) a thing or person of the same kind or category as another [ibid]
Borborygmi: (noun) the sound of your tummy rumbling [from 222 QI Answers]