FROM STRONG’S GREEK DICTIONARY (1890)

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

kollourion κολλούριον — kol-loo'-ree-on — neuter of a presumed derivative of kollura (a cake; prob akin to the base of 2853); properly, a poultice (as made of or in the form of crackers), i.e. (by analogy) a plaster:-- eyesalve.

see GREEK for 2853