1. A person who is regarded as eccentric or mad
   - nutter [Brit], wacko, whacko, basket case, nutcake [US], nutjob, whackjob [N. Amer], mentalist [Brit]

1. Crazy
   "The nutbar Kiwis decided to go the busking route"
   - nutcake [US]

1. Paste of nuts and sugar on a pastry base cut into bars

Derived forms: nutbars, nut bars

Type of: candy, confect, dag [Austral, NZ], eccentric, eccentric person, flake, geek, lolly [Austral, NZ], oddball, sweet [Brit]

• penny dreadful
• penny for your thoughts
• penny grass
• penny pincher
• penny stock
• penny-farthing
• penny-pinch
• penny-pinching
• penny-wise
• pennycress
• pennyroyal
• pennyroyal oil
• pennyweight
• pennywhistle
• pennywort
• pennyworth
• Penobscot
• Penobscot Bay
• Penobscot River
• penoche
• penological
• penologist
• penology
• penoncel
• penpusher