Opus operatum Viewed 1 times

Opus reticulatum Viewed 1 times

Opuscle Viewed 1 times

Opuscule Viewed 31 times

Opusculum Viewed 27 times

Or (1) Viewed 5 times

Or (2) Viewed 28 times

Or operator Viewed 29 times

Ora et labora Viewed 5 times

Ora pro nobis Viewed 6 times