The Collaborative International Dictionary
Singularist
Singularist \Sin"gu*lar*ist\ (s[i^][ng]"g[-u]*l[~e]r*[i^]st), n. One who affects singularity. [Obs.]
A clownish singularist, or nonconformist to ordinary
usage.
--Borrow.
Wiktionary
singularist
n. (context obsolete English) One who affects singularity.