How To Spell ostra?
Correct pronunciation for the word "ostra" is [ˈɒstɹə], [ˈɒstɹə], [ˈɒ_s_t_ɹ_ə].
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What does the abbreviation ostra mean?
Usage over time for ostra:
This graph shows how "ostra" have occurred between 1800 and 2008 in a corpus of English books.
