ἰσοπαχής

ές, ές
A. of equal or even thickness or density, Arist. HA 527a7, Thphr. HP 3.5.6, Dsc. 5.90, Gal. 10.431, Nicom. Harm. 6:—late nom. sg. ἰσό‐παχυς Herod.Med. ap. Orib. 8.4.3 codd. ἰσο‐πεδής, ές,= ἰσόπεδος, Gloss.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project