G5424
φρήν
thinking
φρήν genitive, φρενός, ἡ, [in LXX most frequently in Pr (Pro.6:32, al.) and chiefly for לֵב; also 3Ma.4:16 3Mac 5:47 ;] chiefly in Hom. and Trag., but also in Plat., al., both sing. and pl.; __1. in physical sense, the parts about the heart, midriff. __2. heart, mind, thought: pl., 1Co.14:20 (see Edwards, Eng.-Gr. Lex., App., 1).† (AS)
The KJV translates G5424 in the following manner:
understanding (4x)
Full Thayer's lexicon entry
φρήν — phrḗn
φρήν, φρενος, ἡ, plural φρένες, from Homer down, the Sept. several times in Proverbs for לֵב:
1. the midriff or diaphragm, the parts about the heart.
2. the mind; the faculty of perceiving and judging: also in the plural; as, 1Co 14:20.
1 occurrence