Hom4 2.2:7 :ܕܗ‍[‍ܝ‍]‍ ܡ‍[‍ܫ‍]‍ܪܝܐ ܡܫܡܝܢܐ ܚܟܟ‏ : it loosens and oils your palate †
See the entire entry for šmn vb. to be fat