Tongue tie
Also called tongue-tie, tongue ties, tongue-tied, TT, ankyloglossia
Tongue tie is when the strip of skin joining a baby's tongue to the floor of the mouth is shorter or tighter than usual. It's the everyday name for ankyloglossia, and parents often shorten it to TT and talk about having it snipped.
How it's said
Who says it
Where it came from
Tongue tie is the plain English for ankyloglossia, a medical word borrowed from Ancient Greek. Tongue-tied has also meant lost for words since at least the 1500s, and Shakespeare wrote of his tongue-tied Muse in Sonnet 85, printed in 1609.
Cutting a tied tongue goes back to Greek medicine. A 2010 history in the journal Neonatology says that in the Middle Ages midwives used their nails to free the tongue while surgeons used instruments, and that over the last century the reason given for the cut shifted from speech to feeding.