For this week, we’ve got
[‘ The state or condition of existing nowhere; non-existence.’]
“This dependence is twofold, upon superordinate genetic causes for its eternity or its duration, and upon co-ordinate and subordinate alien causes for its nullibiety or dissolution.”
(That is the most pretentious example sentence I have ever seen. Blame the Oxford English Dictionary.)
[‘ Smallness of mind, meanness; an example of this. Also: a small-minded person.’]
“Memorably connected with the parvanimities of the English government at one period.”
Definitions (and pretentious example sentences) from the Oxford English Dictionary.