ChronEdess 5:5 :ܫܢܬ ܫܬܡܐܐ ܘܬܡܢܐܝܢ ܘܚܕܐ݂܂ ܐܬܒܢܝܬ ܒܝܬ ܡܥܡܘܕܝܬܐ ܪܒܬܐ ܕܐܘܪܗܝ‏ : in 681 the great baptistry of Edessa was built
See the entire entry for bēṯ maˁmōdīṯā n.m. baptistry