Ostia
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Os·ti·a
(ŏs′tē-ə, ô′styä) An ancient city of west-central Italy at the mouth of the Tiber River. According to legend, it was founded in the seventh century bc. Ostia developed as a port after the first century bc and declined after the third century ad.
os·ti·a
(ŏs′tē-ə)n.
Plural of ostium.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Ostia
(ˈɒstɪə)n
(Placename) an ancient town in W central Italy, originally at the mouth of the Tiber but now about 6 km (4 miles) inland: served as the port of ancient Rome; harbours built by Claudius and Trajan; ruins excavated since 1854
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
Os•ti•a
(ˈɒs ti ə)n.
a town in central Italy, SW of Rome: ruins from 4th century B.C.; site of ancient port of Rome.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.