پرسون
Persian
Etymology
literally "cut around" (compare with परिच्छेद (pariccheda, “precise, accurate definition, exact discrimination”, literally “severing”)), from پر (par-), variant of پیرا (pirâ-, “around, about”), from Proto-Iranian *pari- (“around”) and سون (sun, “to cut”), from 𐬯𐬀 (sā-, “to cut, to rupture”).
Adjective
پرسون • (parsun) (comparative پرسونتَر (parsun-tar), superlative پرسونتَرین (parsun-tarin))
- (sciences) precise
References
Etymological Dictionary of Astronomy and Astrophysics English-French-Persian by Mohammad Heydari-Malayeri