DeMundo 142:1 :ܘܫܘܚܠܦܐ ܕܢܘܛܦ̈ܬܗ݀ ܗ݀ܘܐ ܩܢ݂ܐ݂܂ ܠܘܩܒܠ ܫ̈ܘܚܠܦܐ ܕܥܪܨܗ݀ ܕܥܢܢܐ‏ : a difference in (the rain's) drops is acquired according to differences in the cloud's pressure
See the entire entry for nuṭpā (nuṭṭəp̄ā?), nuṭpəṯā n.f. drop

DeMundo 142:1 :ܡܛܪܐ ܕܝܢ ܗ݀ܘܐ݂܂ ܡܢ ܪܩܝܥܘܬܗ݀ ܕܥܢܢܐ ܕܥܒܝܐ ܛܒ‏ : rain, then, develops from the compression of a cloud that is very dense
See the entire entry for rqīˁū, rqīˁūṯā n.f. compression