See the entire entry for nāmōs [nēmōs, nōmōs], nāmōsā, etc.̣ n.m. law; custom P Gn40:13 :ܘܢܗܦܟܟ ܥܠ ܫܕܬܟ : he shall return you to your office
See the entire entry for šiddā, šiddəṯā n.f. base