tongue tie is a noun meaning "a congenital anomaly in which the mucous membrane under the tongue is too short limiting the mobility of the tongue". It carries one recorded sense.
a congenital anomaly in which the mucous membrane under the tongue is too short limiting the mobility of the tongue
Definitions, synonyms and semantic relations for tongue tie come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.