Index of English words, starting with "op"

(1) - Openness (n.) The quality or state of being open.

(1) - Openwork (n.) A quarry; an open cut.
(2) - Openwork (n.) Anything so constructed or manufactured (in needlework, carpentry, metal work, etc.) as to show openings through its substance; work that is perforated or pierced.

(1) - Opera (pl. ) of Opus
(2) - Opera (n.) The house where operas are exhibited.
(3) - Opera (n.) The score of a musical drama, either written or in print; a play set to music.
(4) - Opera (n.) 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.

(1) - Operable (a.) Practicable.