BT Git 69b(11) :ונישטרינהו בכמכא דלא עבר עלייהו ארבעין יומי׳‏ : let him smear them [i.e. the barley cakes] with k. which is not more than forty days old
See the entire entry for kāmiḵ, kāmḵā n.m. vinegary sauce

BT Git 69b(11) :תלת כרושייתא דשערי‏ : three barley cakes
See the entire entry for krwšy n.f. a type of bread or cake

BT Git 69b(11) :ונישטרינהו בכמכא דלא עבר עלייהו ארבעין יומי׳‏ : let him smear them [i.e. the barley cakes] with k. which is not more than forty days old
See the entire entry for šṭr#2 vb. to spread