D defs.my
Entry 1 sense Webster, 1913

Ana

/(ā"nȧ)/ · A·na · IPA /ˈæ.nə/
01 adv. Of each; an equal quantity; as, wine and honey, ana (or, contracted, aa) two ounces, ℥ ij., that is, of wine and honey, each, two ounces.
  1. 1.
    Of each; an equal quantity; as, wine and honey, ana (or, contracted, aa) two ounces, ℥ ij., that is, of wine and honey, each, two ounces.(Med.)
    “An apothecary with a . . . long bill of anas.” Dryden.