The Collaborative International Dictionary
Wiktionary
Usage examples of "triangularis".
This is your triangularis muscle pulling down the corners of your orbicularis oris muscle.
His triangularis muscle pulls his lips until marionette lines run down from each corner of his mouth.
His triangularis pulling both corners of his mouth down in a frown, he puts his cold stethoscope between her shoulder blades.
His triangularis pulled the corners of his mouth down so his bottom teeth showed.