/treuh tin"oh in/ , n.
a drug chemically related to vitamin A, used as a topical ointment to treat skin disorders, esp. acne.
[ 1960-65; T(RI-) + retino- ( rhetíne resin) + -IN 1 ]
/treuh tin"oh in/ , n.
a drug chemically related to vitamin A, used as a topical ointment to treat skin disorders, esp. acne.
[ 1960-65; T(RI-) + retino- ( rhetíne resin) + -IN 1 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012