m-theory
- n (particle physics) a theory that involves an eleven-dimensional universe in which the weak and strong forces and gravity are unified and to which all the string theories belong
m. j. schleiden
- n German physiologist and histologist who in 1838 formulated the cell theory (1804-1881)
m.m.
- n the pace of music measured by the number of beats occurring in 60 seconds
m1
- n a measure of the money supply; includes currency in circulation plus demand deposits or checking account balances
m2
- n a measure of the money supply; M1 plus net time deposits (other than large certificates of deposit)
m3
- n a measure of the money supply; M2 plus deposits at institutions that are not banks (such as savings and loan associations)