As·tor 
(ăstər), John Jacob 1763-1848.
(ăstər), John Jacob 1763-1848. German-born American fur trader and capitalist who became the wealthiest man of his time in the United States.
- material
- materialism
- materialist
- materialistic
- materialistically
- materiality
- materialization
- materialize
- materially
- materials science
- materia medica
- materiel
- maternal
- maternalism
- maternally
- maternity
- Matewan
- matey
- math
- mathematic
- mathematical
- mathematical induction
- mathematical logic
- mathematically
- mathematician