groefentong
Groefentong is a Dutch term that translates to “grooved tongue.” In contemporary medical language, the condition is more commonly referred to as fissured tongue (lingua fissurata). The term groefentong is encountered in older texts or in non-specialist contexts and may be used to describe the appearance of grooves running longitudinally across the tongue’s dorsum.
A groefentong/fissed tongue is characterized by one or more shallow to deep grooves or furrows on the
Fissured tongue can be congenital or develop with age. The exact cause is not always known, and
Diagnosis is primarily clinical, based on visual inspection of the tongue. No specific laboratory tests are
See also: fissured tongue, geographic tongue, oral mucosal conditions.