-ისას

Georgian Etymology ka -ის -ას genitive suffix temporal postposition. Pronunciation Suffix ka suffix Attached to the genitive stem of nouns (especially verbal nouns / masdars and time words) to form adverbs or temporal modifiers: at the time of, when, during, upon ka წასვლა leaving → ka წასვლისას upon leaving / when leaving ka საუბარი conversation → ka საუბრისას during the conversation ka შუადღე noon → ka შუადღისას at noon