Persian edit

Etymology edit

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 edit

پرسون (parsun) (comparative پرسون‌تَر (parsun-tar), superlative پرسون‌تَرین (parsun-tarin))

  1. (sciences) precise

References edit

Etymological Dictionary of Astronomy and Astrophysics English-French-Persian by Mohammad Heydari-Malayeri