C17: see impress1, -ure; formed on the model of pressure
impressure in American English
(ɪmˈprɛʃər)
noun
Archaic
impression
Word origin
impress1 + -ure
impressure in American English
(imˈpreʃər)
noun
archaic
impression
Word origin
[1590–1600; impress1 + -ure, modeled on pressure]This word is first recorded in the period 1590–1600. Other words that entered Englishat around the same time include: fixture, investment, operator, squeeze, volunteer