If it is part of the definition of _x_ it will be either
(3) a genus or wider class of which _x_ forms a subdivision, as when I
say, "All men are animals," or (4) a difference, that is, one of the
distinctive marks by which the _x_s are from other
sub-classes or species of the same genus, as when I say, "All men are
capable of discourse.
(3) a genus or wider class of which _x_ forms a subdivision, as when I
say, "All men are animals," or (4) a difference, that is, one of the
distinctive marks by which the _x_s are from other
sub-classes or species of the same genus, as when I say, "All men are
capable of discourse.
Aristotle by A. E. Taylor
