I. abbreviation or noun
( -s )
Etymology: New Latin scientiae magister
Master of Science
II. abbreviation
1. senior magistrate
2. sergeant major
3. short meter
4. signalman
5. silver medalist
6. single deck
7.
[Latin sinistra mano ]
left hand; mano sinistra
8. standard matched
9. state militia
10. stipendiary magistrate
11. surface measure
12. surgeon major