2. (Surg.) One who performs some act upon the human body by
means of the hand, or with instruments.
3. A dealer in stocks or any commodity for speculative
purposes; a speculator. [Brokers' Cant]
4. (Math.) The symbol that expresses the operation to be
performed; -- called also {facient}.
2. (Mach.)
(a) One of the variables of a quantic as distinguished
from a coefficient.
(b) The multiplier.
Note: The terms facient, faciend, and factum, may imply that
the multiplication involved is not ordinary
multiplication, but is either some specified operation,
or, in general, any mathematical operation. See
{Multiplication}.