From *tъkati + *-ьnъ, akin to Proto-Slavic *tъčьka.
Compare typologically German pünktlich < German Punkt (<< Latin punctus (p.p.p. of pungō), whence also English point, punctual, пунктуа́льный (punktuálʹnyj)).
*tъčьnъ
singular | masculine | feminine | neuter |
---|---|---|---|
nominative | *tъčьnъ | *tъčьna | *tъčьno |
genitive | *tъčьna | *tъčьny | *tъčьna |
dative | *tъčьnu | *tъčьně | *tъčьnu |
accusative | *tъčьnъ | *tъčьnǫ | *tъčьno |
instrumental | *tъčьnomь | *tъčьnojǫ | *tъčьnomь |
locative | *tъčьně | *tъčьně | *tъčьně |
vocative | *tъčьne | *tъčьno | *tъčьno |
dual | masculine | feminine | neuter |
nominative | *tъčьna | *tъčьně | *tъčьně |
genitive | *tъčьnu | *tъčьnu | *tъčьnu |
dative | *tъčьnoma | *tъčьnama | *tъčьnoma |
accusative | *tъčьna | *tъčьně | *tъčьně |
instrumental | *tъčьnoma | *tъčьnama | *tъčьnoma |
locative | *tъčьnu | *tъčьnu | *tъčьnu |
vocative | *tъčьna | *tъčьně | *tъčьně |
plural | masculine | feminine | neuter |
nominative | *tъčьni | *tъčьny | *tъčьna |
genitive | *tъčьnъ | *tъčьnъ | *tъčьnъ |
dative | *tъčьnomъ | *tъčьnamъ | *tъčьnomъ |
accusative | *tъčьny | *tъčьny | *tъčьna |
instrumental | *tъčьny | *tъčьnami | *tъčьny |
locative | *tъčьněxъ | *tъčьnaxъ | *tъčьněxъ |
vocative | *tъčьni | *tъčьny | *tъčьna |