LSt.108:24 :ܡܕܡܐ ܕܡܝܐ ܠܡ ܒܪܘܝܚܘܬܐ ܠܐܕܪܐ ܕܐܪܢ‏ : actually she is like PN's threshing floor in breadth
See the entire entry for rwīḥū, rwīḥūṯā n.f. ampleness