trimmer

trim·mer  (trmr)

n.

1.

a. One that trims: a window trimmer.

b. A device or machine, such as a lumber trimmer, that is used for trimming.

2. One who changes one's opinions, especially in politics, to suit the needs of the moment.

3. Electronics A variable component used to make fine adjustments to capacity or resistance.

4. Architecture A beam across an opening, such as a hearth, into which the ends of joists can be fitted.

Thesaurus

Noun	1.	trimmer - a worker who thins out and trims trees and shrubs; "untouched by the pruner's axe" pruner worker - a person who works at a specific occupation; "he is a good worker"
	2.	trimmer - a machine that trims timber           machine - any mechanical or electrical device that transmits or modifies energy to perform or assist in the performance of human tasks
	3.	trimmer - capacitor having variable capacitance; used for making fine adjustments trimming capacitor capacitor, condenser, electrical condenser, capacitance - an electrical device characterized by its capacity to store an electric charge
	4.	trimmer - joist that receives the end of a header in floor or roof framing in order to leave an opening for a staircase or chimney etc. trimmer joist joist - beam used to support floors or roofs