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Adjective:
180th
The
ordinal number
of
one hundred eighty
in
counting
order
-
hundred-and-eightieth
See also:
ordinal
Nearest
175
1750s
175th
1760s
1770s
1780s
1790s
17th
18
180
180th
1820s
1830s
1840s
1850s
1860s
1862 Apollo
1870s
1880s
1890s
18-carat gold