FROM STRONG’S GREEK DICTIONARY (1890)

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

arrhostos ἄρρωστος — ar'-hroce-tos — from 1 (as a negative particle) and a presumed derivative of 4517; infirm:--sick (folk, -ly).

see GREEK for 1

see GREEK for 4517