masculine
Ujjava (adjective) [ud + java] "running up", in compound ujjav-ujjava a certain term in the art of spinning or weaving Sp 935, explained by "yattakaṃ hatthena añjitaṃ hoti tasmiṃ takkamhi veṭhite".
moving up (of the yarn? a spinning term)
(masc, masc, from ujjavati) (of wool or yarn) upwards pull; yank up moving up (of the yarn? a spinning term) Construction: ud + √ju > jav + *a