Classes you need to take to become a dental hygienist. An associateâs degree in dental hygiene, which takes two years, is required to start practice. High school students should focus on core courses, including biology, chemistry, and math.
colonisation, settlement. 1  establishment, constitution, formation, organisation, organization - the act of forming or establishing something; the constitution of a PTA group last year; it was the establishment of his reputation; he still remembers the organization of the club.
WordReference Random House Unabridged Dictionary of American English Â© 2016. denâ¢iâ¢zen (denâ²É zÉn), n. 1  an inhabitant; resident. 2  a person who regularly frequents a place; habituÃ©:the denizens of a local bar.  Government[Brit.]an alien admitted to residence and to certain rights of citizenship in a country.