derecho
n.— «Tuesday night’s storm was called a “derecho,” the Spanish word for huge wind event, according to Benjamin Schott, meteorologist for the National Weather Service in Louisville. The winds ranged between 60 to 80 mph, Schott said.» —“Storms, damage return” by Hayli Fellwock Bowling Green Daily News (Ky.) July 14, 2004. (source: Double-Tongued Dictionary)
Further reading
An anadrome is a word that forms a whole new word when you spell it backwards. For example, the word “stressed” spelled backwards is “desserts.” Some people’s first names are anadromes. There’s the girl named Noel...
A flashlight doesn’t flash. It provides a steady beam of light. So why is it called a flashlight? The earliest versions lit up only briefly before the batteries gave out and required a recharge, so they were literally “flash lights...