Borrowed from German Frist.
fristo (plural fristi)
- (judicial) fixed space of time
On grantas a vu fristo de tri monati por pagar vua debaji.- You are granted a period of three months to pay your debt.
- (law) term
- respite, delay, postponement
- Progreso VI (in Ido), 1913–1914, page 384, 532