Arts & Culture The Naughty Etymologist The Naughty Etymologist - Citrus Fruit Rules! Ideastream Public Media | By Jacqueline Gerber Published January 17, 2024 at 5:22 AM EST Facebook Twitter LinkedIn Email Listen • 0:43 Jon Fitton / Shutterstock The naughty-sounding word for Jan. 12 lies between the flesh and the zest.