trimmer

noun

1. a worker who thins out and trims trees and shrubs

   noun.person

   Synonyms pruner

   Source: WordNet 3.0

2. a machine that trims timber

   noun.artifact

   Source: WordNet 3.0

3. capacitor having variable capacitance; used for making fine adjustments

   noun.artifact

   Synonyms trimming capacitor

   Source: WordNet 3.0

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.

   noun.artifact

   Synonyms trimmer joist

   Source: WordNet 3.0

5. One who trims, arranges, fits, or ornaments.

   noun

   Source: webster1913

6. An apparatus used for piling the coal in gradually increasing piles made by building up at the point of the cone or top of the prism.

   noun

   Source: webster1913