| Namespace | MPheno.ontology | Obsolete | false |
| description | partial or complete fusion or adherence of the tongue to the floor of the mouth, resulting in varying degrees of restricted tongue mobility; partial ankyloglossia (aka tongue-tie) is caused by a lingual frenulum that is abnormally short or is attached too close to the tip of the tongue; in complete ankyloglossia the tongue is tethered to the floor of the mouth |