IshSong 220:2 :ܘܪܟܒ ܥܠܝܗ݀ ܙܡܝܪܬܐ ܗܕܐ ܒܡܘܫ̈ܚܬܐ‏ : he composed this psalm in verses
See the entire entry for mušḥā, mšuḥṯā (mušḥṯā) n.f. measure