LSt.64:17 :ܐܚܪܢܐ ܡܢ ܐܣܘ̈ܬܐ ܕܡܥܝܕ ܗܘܐ ܠܡܦܨܚܘ‏ : another of the physicians who was accustomed to calm (his patients)
See the entire entry for pṣḥ#2 vb. to rejoice