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Meaning of 64mo | Babel Free

Noun CEFR B1

Definitions

A size of paper or book: 1.87"-2.5" x 2.5"-3.125".

uncountable, usually

Examples

“39. Reed, C. A., H. F. Harvey, & R. I. Brasher. WESTERN BIRD GUIDE: Birds of the Rockies & West to the Pacific. 286 pgs with index. Color prints throughout. Red fabricoid, with chipped cardboard slipcase. Oblong 64mo. NY: Doubleday, Doran, 1937. Very good condition, with fair case. $21.50 [115273]”

CEFR level

B1

Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.

See also

64th note 65537-gon 68-95-99.7 rule 69er 6B 6DOF