FROM STRONG’S GREEK DICTIONARY (1890)

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

diaginosko διαγινώσκω — dee-ag-in-o'-sko — from 1223 and 1097; to know thoroughly, i.e. ascertain exactly:--(would) enquire, know the uttermost.

see GREEK for 1223

see GREEK for 1097