Morpheme
Frown
Type
free base
Denotation
expression of disapproval, displeasure, shame, fear, or jealousy
Etymology
Middle English frown, froun, frounen; Old French frognier
Evidence
afrown, frown, frowned, frowner
, frownful, frowning, frownless, frowns, frownsome, frowny, permafrown