FROM STRONG’S GREEK DICTIONARY (1890)

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

agnoeo ἀγνοέω — ag-no-eh'-o — from 1 (as a negative particle) and 3539; not to know (through lack of information or intelligence); by implication, to ignore (through disinclination):--(be) ignorant(-ly), not know, not understand, unknown.

see GREEK for 1

see GREEK for 3539