Thesaurus: ostium
An opening; a passage.
Related headwords
openingdefinitionpassagedefinitionostianeighborostiariusneighborostiaryneighborOstiary (pl.)neighborosticneighborostinatoneighborostinatosneighborostioleneighborostiolesneighborostitisneighborostlerneighborostleressneighborostlersneighborostleryneighborostmenneighborostomyneighborostosisneighborostraceaneighborostraceanneighborostracionneighbor