HippAp 14(13) :ܠܕܥܣܩܐܝܬ ܕܝܢ ܡܬܝܒܝܢ ܘܕܡܨܥܐܝܬ ܫܦܝܪ̈ܢ ܒܣܪ̈ܬܗܘܢ‏ : for those who vomit with difficulty and whose flesh is moderately robust
See the entire entry for meṣˁāˀīṯ adv. in a middling way