Oxford English and Spanish Dictionary, Synonyms, and Spanish to English Translator

Definition of parallactic in English:

parallactic

adjective

‘He wrote Scipta giving details of his instruments and these, including dials, quadrants, safea, astrolabes, armillary astrolabe, torquetum, parallactic ruler, and Jacob's staff are described in.’

‘However, we have strong evidence that this is not a biological reality, but instead can be attributed to a known parallactic measurement bias when using some binocular microscopes.’