brainiac /brāˈni-ak/ (N Am inf)

An exceptionally intelligent person

• apps
• appui
• appuied
• appuis
• appulse
• appulses
• appurtenance
• appurtenances
• appurtenant
• appuy
• appuyed
• appuying
• appuys
• APR
• Apr.
• apractic
• apraxia
• apraxias
• apraxic
• APRC
• apres-ski
• a pretty go
• a pretty kettle of fish
• a pretty penny
• apricate