DeMundo 144:13 :ܙܠܩܐ ܕܡܚܐ ‍{‍ܘ‍}‍ܡ‍<‍ܫ‍>‍ܬܡܗ‏ : it is called a lightning bolt that strikes (the ground) †
See the entire entry for zlq n.m. flash, brilliance