See Also: Retin-a(health)
Retin-a micro(health)
sixth(dictionary)
Disease, sixth(health)
Sixth - Poker(gambling)
sixth 1, adjective(dictionary)
sixth 2, noun(dictionary)
sixth form(dictionary)
sixth sense(dictionary)
Sixth Street(casino)

sixth 2, noun (oh) and Retin-a (health)


sixth 2, noun (oh)



2 n [C]
one of six equal parts of something
::About one sixth of the children admitted to taking drugs.

Retin-a (health)


Retin-a is a prescription or over-the-counter drug which is (or once was) approved in the United States and possibly in Other countries. Active ingredient(s): tretinoin.