FROM STRONG’S GREEK DICTIONARY (1890)

Strong’s Greek Dictionary (1890) — public domain, printed whole.

phusis φύσις — foo'-sis — from 5453; growth (by germination or expansion), i.e. (by implication) natural production (lineal descent); by extension, a genus or sort; figuratively, native disposition, constitution or usage:--(man-)kind, nature(-al).

see GREEK for 5453