411 REFERENCE · Wiktionary
Ostium
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
ostium
German
de:
Etymology
de :bor la:ostium
Borrowed from de la ostium.
Noun
n,-,Ostia:Ostien
de sciences ostium
Declension
n,-,Ostia:Ostien