Proper noun
Derosier (plural Derosiers)
A surname.
On the morning of July 3, Jordan DeRosier posted on Facebook that her infant son, Sloan Valor DeRosier, had unexpectedly died. Source: Internet
To break azeotropic distillations and cross distillation boundaries, such as in the DeRosier Problem, it is necessary to increase the composition of the light key in the distillate. Source: Internet