lesser of two evils
The least harmful or unpleasant of two undesirable alternatives.
adj
Of two (or, rarely, more than two) things: the smaller in size (littler), in value, in importance etc.
lesser panda
lesser yellowlegs
noun
a thing that is of smaller size, value, importance etc.
The greater sand hills increasingly do not migrate, but almost all lessers do.
name
A surname.
Into them Lesser inserts three intentionally similar heroines, annoying American expats in Cambridge, England,[ ]whose Anglophilia leads to a quite unwarranted amount of sightseeing.