den·ti·tion
noun/denˈtɪʃn/
/denˈtɪʃn/
[uncountable, countable] (specialist)- the arrangement or condition of a person’s or an animal’s teeth
齿列，齿系（人或动物的牙列或牙齿状况） Word Originlate 16th cent. (denoting the development of teeth): from Latin dentitio(n-), from dentire ‘teethe’, from dens, dent- ‘tooth’.