Answer | Crossword Clue |
---|---|
orthoptists | ORTHOPTIST, one who practises orthoptics, the science of correct vision |
orthoptist | one who practises orthoptics, the science of correct vision |
orographer | one who practises orography, the science of mountains |
orographers | OROGRAPHER, one who practises orography, the science of mountains |
photometrist | one who practises photometry, that branch of science which treats of the measurement of the intensity of light |
photometrists | PHOTOMETRIST, one who practises photometry, that branch of science which treats of the measurement of the intensity of light |