
• (a.) Having sixteen leaves to a sheet; of, or equal to, the size of one fold of a sheet of printing paper when folded so as to make sixteen leaves, or thirty-two pages; as, a sextodecimo volume. • (n.) A book composed of sheets each of which is folded into sixteen leaves; hence, indicating, more or less definitely, a size of a book; -- ...
Found on
http://thinkexist.com/dictionary/meaning/sextodecimo/

(16mo) Small format book made from sheets folded four times to give 16 leaves (32 pages)
Found on
http://www.encyclo.co.uk/local/20208
Sex`to·dec'imo noun ;
plural Sextodecimos A book composed of sheets each of which is folded into sixteen leaves; hence, indicating, more or less definitely, a size of a book; -- usually written 16mo, or 16°.
Found on
http://www.encyclo.co.uk/webster/S/78
Sex`to·dec'i·mo adjective [ Latin
sextus- decimus the sixteenth;
sextus the sixth (fr.
sex six) +
decimus the tenth, from
decem ten. See
- mo .] Having sixteen leaves to a sheet; of, or equal to, the size of one fold of a sheet of printing paper when folded ...
Found on
http://www.encyclo.co.uk/webster/S/78
No exact match found.