dullern.
/ˈdʌlə/ rare.
One who or that which dulls.
ΘΚΠ
the world > physical sensation > physical sensibility > physical insensibility > dullness of sense perception > [noun] > state of physical stupefaction > physically stupefying > that which
duller1620
stupefier1661
intoxicant1757
inebriant1813
stuporific1853
dullification1855
1620 F. Beaumont & J. Fletcher Phylaster ii. 17 Fresh porke and Conger, and clarified whay..are dullers of the vitall anymales.
This entry has not yet been fully updated (first published 1897; most recently modified version published online September 2018).
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n.1620