Relating to the teeth, tongue, and lips collectively; involving the combined structures and interactions of these oral regions.
From Latin 'dentis' (tooth) + 'lolo' (rare combining form of 'lingua' tongue) + 'labialis' (lip-related). This triple compound describes complex oral anatomy.
Dentololabial coordination is what speech pathologists focus on when helping kids with lisps or articulation problems—the teeth, tongue, and lips have to work together perfectly, and even small misalignments can make entire classes of sounds impossible to pronounce clearly.
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