DeMundo 146:15 :ܡܢܗܘܢ ܕܝܢ ܐܦ ܡܓܙܝܢ ܠܗܘܢ ܒܚܕ ܕܚܝܐ܂ ܘܒܕܓܘܢ ܕܚܘ̈ܝܐ ܩܪܝܢ ܠܗܘܢ ܠܗܠܝܢ‏ : some of them spew up with a single thrust, so therefore they call them thrusters
See the entire entry for dāḥōy nom.ag. expulsive

DeMundo 146:15 :ܡܢܗܘܢ ܕܝܢ ܐܦ ܡܓܙܝܢ ܠܗܘܢ ܒܚܕ ܕܚܝܐ‏ : some of them cut them off with a single thrust
See the entire entry for dḥāy, dḥāyā v.n. thrust