grimaceryn.
Etymology: < French grimacerie, < grimacer grimace v.; see -ery suffix.Previous versions of the OED give the stress as: griˈmacery.
rare.
the world > action or operation > behaviour > affected behaviour or affectation > [noun] > affectation in looks or gestures
1863 G. H. Calvert vii. 94 Verbal courtesy, hat-in-hand grimacery.
This entry has not yet been fully updated (first published 1900; most recently modified version published online June 2021).