LSt.155:24 :ܘܗܕܐ ܗܝ ܐܘܡܢܘܬܐ ܦܘ݁ܣܘ݁ܓܢܘ݁ܡܝ݂ܩܵܬܐ‏ : this is the art (i.e., science) of physiognomy
See the entire entry for pōsōgnōmīq adj. physiognomic