nibbler

/ˈnɪblər/
noun
  1. A person or animal that takes small bites or eats in small amounts.
    • As a nibbler, she grazed on nuts and fruit throughout the day.
    • The mouse was a quiet nibbler, barely making a sound as it ate the cracker.
    • My toddler is a picky nibbler who prefers snacks over full meals.
  2. A tool or machine used for cutting or trimming material by making a series of small cuts.
    • A power nibbler made quick work of trimming the aluminum panel.
    • The metalworker used a nibbler to cut precise shapes out of sheet metal.
    • He attached a nibbler to his drill to cut the plastic sheeting.
Synonyms
What does "nibbler" mean? | whatsthatwordmean | whatsthatwordmean