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Pronunciation varies by accent · noun
(paper, printing) A size of a sheet of paper resulting from folding and cutting a sheet of paper into eighteenths (3.5"–4.5" x 4.9"–5.9")..
Use octodecimo when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Octodecimo means (paper, printing) A size of a sheet of paper resulting from folding and cutting a sheet of paper into eighteenths (3.5"–4.5" x 4.9"–5.9")..
Common synonyms include 18mo, eighteenmo, 18º, T.
The opposite depends on the specific sense.
Use octodecimo where its definition matches the intended context.
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