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Best answers for R and D – Crossword Clue


Answer: trial-and-error


Clue Length Answer
R and D5 letterstrial
  1. Definition: 1. the act of testing something; "in the experimental trials the amount of carbon was measured separately"; "he called each flip of the coin a new trial"

R and D7 letterstesting
  1. Definition: 1. undergo a test; "She doesn't test well"

R and D13 lettersrule-of-thumb

    R and D15 letterstrial-and-error
    1. Definition: 1. relating to solving problems by experience rather than theory; "they adopted a trial-and-error procedure"

    R and D24 lettersresearch-and-development


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