a. An alteration of the form of a word by the addition of an affix, as in English dogs from dog, or by changing the form of a base, as in English spoke from speak, that indicates grammatical features such as number, person, mood, or tense.
Generic Estrace. As all of the patents for Estrace (estradiol) have expired, several companies have chosen to manufacture a generic version of the drug. The generic versions are sold in three strengths: estradiol 0.5 mg, estradiol 1 mg, and estradiol 2 mg.
TriNessa is a generic birth control pill that is available by prescription. It is a combined oral contraceptive, containing estrogen and progestin, that prevents pregnancy by stopping ovulation and altering the cervical mucus and endometrium. TriNessa is also approved for the treatment of acne.