名詞 trimmer:

1. a worker who thins out and trims trees and shrubs
   同義詞：pruner
2. a machine that trims timber
3. capacitor having variable capacitance; used for making fine adjustments
   同義詞：trimming capacitor
4. 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.
   同義詞：trimmer joist

形容詞 trim:

1. thin and fit
   同義詞：spare, trim
2. of places; characterized by order and neatness; free from disorder
   同義詞：shipshape, trim, well-kept
3. neat and smart in appearance
   同義詞：clean-cut, trig, trim
4. severely simple in line or design
   同義詞：tailored, trim