| Words | Parts of Speech | Meaning/Definition/Similar Words |
|---|---|---|
| opake | adjective | See Opaque. |
| opera | noun | A drama, either tragic or comic, of which music forms an essential part; a drama wholly or mostly sung, consisting of recitative, arials, choruses, duets, trios, etc., with orchestral accompaniment, preludes, and interludes, together with appropriate costumes, scenery, and action; a lyric drama., The score of a musical drama, either written or in print; a play set to music., The house where operas are exhibited., of Opus |
| opine | verb t. & i. | To have an opinion; to judge; to think; to suppose. |
| opium | noun | The inspissated juice of the Papaver somniferum, or white poppy. |
| optic | adjective | The organ of sight; an eye., An eyeglass., Alt. of Optical |