mad-apple /madˈa-pl/

1. An aubergine
2. The Dead Sea apple (see under apple)
3. A gallnut produced by the Asiatic gall wasp (Cynips insana)

• febrific
• febrifugal
• febrifuge
• febrifuges
• febrile
• febrilities
• febrility
• Febronianism
• February
• fec.
• fecal
• feces
• fecht
• fechter
• fecial
• fecit
• feck
• feckless
• fecklessly
• fecklessness
• fecklessnesses
• feckly
• fecks
• fecula
• feculas