submaster (English, noun)
expansion: submaster (plural submasters)
Senses:
glosses: A key that can open several locks, but fewer than a master key.
tags: attributive
sometimes
glosses: A copy of a master copy of a recording, generally kept for archival purposes.
topics: education
glosses: A secondary or subsidiary schoolmaster.
tags: historical
Forms:
form: submasters
tags: plural