PTGit 50.b:34[2] :דלא תסבור מימר קיימיה דר׳ מאיר היא‏ : lest you think to say that the current text is that of PN
See the entire entry for qyām, qyāmā v.n. covenant; standing

PTGit 50.b:34[2] :דלא תסבור מימר קיימיה דר׳ מאיר היא ^תנ{נ}ייה דרבנן‏ : so that you shouldn't think that in its set form (the Mishna is) according to PN, and in its conditional form it is according to the Rabbis
See the entire entry for tnāy, tnāyā/tnāˀā n.m. stipulated condition