d'Alembert
noun
d'A·lem·bert ˈda-ləm-ˌber 
ˌdä-läⁿ-ˈber
: a system of betting in which the player increases the stake by one unit each time a bet is lost and decreases the stake by one unit each time a bet is won
called also progressive system
Word History
Etymology
after Jean LeRond d'Alembert †1783 French mathematician
- tetradrachmon
- tetradrachms
- tetrads
- Tetradymia
- tetradymite
- tetradymites
- Tetradynamia
- tetradynamian
- tetradynamious
- tetradynamous
- tetraethoxysilane
- tetraethyl
- tetraethyl lead
- tetraethyl orthosilicate
- tetraethylleads
- tetrafluoride
- tetrafluorides
- tetrafluoroethylenes
- tetrafluouride
- tetrafossate
- tetrafunctional
- tetragenous
- tetragonal
- tetragonal system
- tetragonal tristetrahedron