We found one dictionary that defines the word pica ems:

General (1 matching dictionary)

1. pica ems: Collins English Dictionary

(Note: See pica_em as well.)

Definitions from WordNet (pica em) ▸ noun:  a linear unit (1/6 inch) used in printing ▸ Also see pica_em ▸ Words similar to pica ems ▸ Usage examples for pica ems ▸ Idioms related to pica ems ▸ Wikipedia articles (New!) ▸ Words that often appear near pica ems ▸ Rhymes of pica ems ▸ Invented words related to pica ems