SebokhtAstrol 20:13 :ܟܕ ܟܘܟܒܐ ܡܢ ܠܥܠ ܐܝܬܘܗܝ܂ ܠܥܠ ܡܢ ܐܘܪܝܙܘܢ܂ ܟܕ ܡܨܥܲܬ ܫܡܝܐ ܩ݁ܐܡ‏ : when the star is up above the horizon, positioned in the middle of the sky
See the entire entry for ˀwryzwn n.m. horizon

SebokhtAstrol 20:13 :ܘܟܕ ܚ݁ܝܪܝܢܢ ܒܝܕ ܕܝܐܦܛܪܐ‏ : when we look by means of the diopter
See the entire entry for dywpṭrˀ n.m. viewfinder