Opus musivum Viewed 773 times

Opus operantis Viewed 777 times

Opus operatum Viewed 772 times

Opus reticulatum Viewed 776 times

Opuscle Viewed 775 times

Opuscule Viewed 773 times

Opusculum Viewed 775 times

Or (1) Viewed 776 times

Or (2) Viewed 776 times

Or operator Viewed 773 times