‖n.; pl.Opera [ L. See Opera. ] A work; specif. (Mus.), a musical composition. [ 1913 Webster ]
☞ Each composition, or set of pieces, as the composer may choose, is called an opus, and they are numbered in the order of their issue. (Often abbrev. to op.) [ 1913 Webster ]
Opus incertum. [ L. ] (Arch.) See under Incertum. [ 1913 Webster ]
[はい;はた(杯)(ok), hai ; hata ( hai )(ok)](n) (1) (はい only) sake cup; cup for alcoholic beverages; (suf, ctr) (2) counter for cupfuls; (3) (はい only) counter for ships, octopuses and squid#1247[Add to Longdo]
[eoantoropusu](n) (obsc) (See ピルトダウン人) Piltdown man (manufactured fossil of a fraudulent ape-human missing link, Eoanthropus dawsoni) (lat[Add to Longdo]
[okutopasu](n) (1) (abbr) octopus; (2) octopus regulator; alternate 2nd stage air pressure regulator used as an alternate air source in an emergency[Add to Longdo]