IshGen 171:9 :ܒܪܐ ܕܡܝ̈ܐ ܚܝ̈ܐ܃ ܠܩܪ̈ܝܪܐ ܘܡܫܬܬܝ̈ܢܐ ܩ݁ܪܐ‏ : a well of living water: he calls cool and potable water that
See the entire entry for meštaṯyān, meštaṯyānā nom.ag.Gt potable