mavin or maven /māˈvin/ (US sl)

An expert, a pundit

• frocks
• froe
• Froebelian
• Froebelism
• Froebel system
• froes
• frog
• frogbit
• frogbits
• frog-eater
• frog-eaters
• frogfish
• frogfishes
• frogged
• froggeries
• froggery
• froggier
• froggiest
• frogging
• froggings
• froggy
• frog-hopper
• frog-hoppers
• froglet
• froglets