IshSong 222:7 :ܫܘܫܢܬ ܥܘܡܩܐ ܕܝܢ܃ ܗ݀ܢܝܢ ܕܐܦ ܡܬܩܪ̈ܝܢ ܫܘܫܢܬ ܡܠܟܐ܂ ܗܢܘ܂ ܢܪܩܣ‏ : the lilies of the valley are those that are also called the royal lily, i.e., narcissus
See the entire entry for narqīs n.m. narcissus