Wiktionary
n. (alternative spelling of hryvnia English)
Wikipedia
Grivna was a currency as well as a measure of weight used in Kievan Rus' and other East Slavic countries since the 11th century.
Usage examples of "grivna".
They were immediately assigned to the Grivna Sector close by some of the fiercest combat zones of the day.
Throughout your Grivna Sector— small as it might be—Leaguers are actually retreating from planets for first time in their accursed campaign.
It was nice to report a few victories among the dreary succession of losses the Sodeskayans were still experiencing outside the Grivna Sector.
He got here about a metacycle after the thing started, took one look at the situation, and KA'PPAed DeBrugh to pull back immediately for the big base at Zemsky, Grivna Sector—Starfuries, crews, and no more equipment than they could quickly stuff in that little packet of theirs.