facultatif (bn):
facultatief(en) not obligate; optional.
(pl) —., vrijwillig(de) aus freiem Willen, ohne explizite Aufforderung.
(sv) inte obligatorisk., misbaar(en) able to be done without; able to be expended; easily replaced., onnodig(en) able to be done without; able to be expended; easily replaced., optioneel(en) not compulsory., overbodig(en) able to be done without; able to be expended; easily replaced.
cached Via: Dbnary en WikiWoordenboeken
Via: Memodata.com