In a Webster's Dictionary entry:imper.
1 
imperfect... [DOC] [TLE] Merriam-Webster Dictionary: What should an online dictionary look ... [PAR] Jan 12, 2015 ... Merriam-Webster's dictionaries from 1806, 1828, and 1864 Noah Webster 
published A ... His 1828 follow-up contained 70,000 entries.