aqua Meaning, Definition & Usage

  1. noun a shade of blue tinged with green
    turquoise; greenish blue; aquamarine; cobalt blue; peacock blue.

WordNet


A"qua noun
Etymology
L. See Ewer.
Definitions
  1. Water; -- a word much used in pharmacy and the old chemistry, in various signification, determined by the word or words annexed.

Webster 1913