Noun tester has 2 senses
  1. examiner, tester, quizzer - someone who administers a test to determine your qualifications
    --1 is a kind of inquirer, enquirer, questioner, querier, asker
    Derived form: verb test3
  2. tester - a flat canopy (especially one over a four-poster bed)
    --2 is a kind of
    canopy
,
TOP