Found 1 items, similar to Duodecimos.
English → English (gcide) Definition: Duodecimos Duodecimo \Du*o*dec"i*mo\, n.; pl. Duodecimos. A book consisting of sheets each of which is folded into twelve leaves; hence, indicating, more or less definitely, a size of a book; -- usually written 12mo or 12[deg]. [1913 Webster]