FROM STRONG’S GREEK DICTIONARY (1890)

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

phthinoporinos φθινοπωρινός — fthin-op-o-ree-nos' — from derivative of phthino (to wane; akin to the base of 5351) and 3703 (meaning late autumn); autumnal (as stripped of leaves):--whose fruit withereth.

see GREEK for 5351

see GREEK for 3703