āā
See also: Appendix:Variations of "aa"
English
Etymology
From Ancient Greek ἀνά (aná, “of each (in sequence)”).
Abbreviation
āā
- (medicine) Prescription notation: The stated amount of each of the substances is to be used in the compounding of the prescription
References
- Thomas, Clayton L., editor (1940) Taber's Encyclopedic Medical Dictionary, 5th edition, Philadelphia, PA: F. A. Davis Company, published 1993, →ISBN, page 1