1. Lack of knowledge or mental capacity; idiocy; foolishness 
2. An idiom; a form, mode of expression, or signification, peculiar to a language

Derived forms: idiotisms

• winged bean
• winged elm
• winged everlasting
• winged pea
• winged pigweed
• winged spindle tree
• winger
• wingless
• winglet
• winglike
• wingman
• wings
• wingspan
• wingspread
• wingstem
• wink
• wink at
• winker
• winking
• winkle
• winkle out
• winless
• winnable
• Winnebago
• winner