unplain
adjEtymology From un- + plain.
1
Uncommon Not plain.
- He has published the 'plain text' and then shown it to be an unplain text.2013, Hilary M. Larkin, The Making of Englishmen: Debates on National Identity 1550-1650, page 147:
- Derived terms
- unplainly, unplainness