āā

Definition from Wiktionary, the free dictionary
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English[edit]

Etymology[edit]

From Ancient Greek ἀνά (aná, of each (in sequence)).

Abbreviation[edit]

āā

  1. (medicine) Prescription notation: The stated amount of each of the substances is to be used in the compounding of the prescription

References[edit]

  • Thomas, Clayton L., editor (1940) Taber's Encyclopedic Medical Dictionary, 5th edition, Philadelphia, PA: F. A. Davis Company, published 1993, →ISBN, page 1