Kays 228:20 :ܠܐܕܐܢܘܢ܃ ܐܘܟܝ݂ܬ ܠܐܕܝܢ‏ : [described as one of the types of "dew" that come up from the ground]
See the entire entry for laḏăn, laḏnā n.m. ladanum