• Definition for "12mo"
    • Abbreviation of duodecimo, a page size (5"-5.5" x…
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  • Sentence for "12mo"
    • A copy of this edition, described…
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12mo definition

  • noun:
    • Abbreviation of duodecimo, a page size (5"-5.5" x 7.125"-7.5")
    • A book size using duodecimo-sized pages.
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