kasno

Etymology
Compare the Old Church Slavonic,  and , all from the adjective. and the adjective are compounds from the preposition  and the dative of. It was originally used to indicate someone who comes too late because he/she failed to wake on time. Possible cognates include 🇨🇬, 🇨🇬, 🇨🇬, 🇨🇬.

Adverb

 * 1) late