labiogression

/ley-bee-oh-gresh-uhn/US // ˌleɪ bi oʊˈgrɛʃ ən //

阴阳师,阴阳怪气,阴阳人,阴阳合同

Definitions

n.名词 noun

1
Dentistry.
- : location of the anterior teeth forward of their natural position.