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There are 20 twelve-letter words containing I, M, O, S and 3U

circumfluouscirrocumuluscubo-futurismcumulonimbus cumulo-nimbusequinumerousluminous␣fluxMount␣Tsurugimultiloquousmutuatitiousnimbocumulusrumbumptiousrumbunctiousrumgumptioussubcontinuumtrue␣muoniumsUmuahia␣Southunmeticulousunmiraculousunvoluminous

22 definitions found

  • circumfluous — adj. Circumfluent.
  • cirrocumulus — n. (Physics, meteorology) A principal high-level cloud type appearing…
  • cubo-futurism — n. (Art, historical) A Russian school of painting and sculpture…
  • cumulonimbus — n. (Meteorology) A cloud, with a tall structure and a flat base…
  • cumulo-nimbus — n. Alternative form of cumulonimbus.
  • equinumerous — adj. (Mathematics) Having equal cardinality.
  • luminous␣flux — n. In photometry, the measure of the power of light as perceived…
  • Mount␣Tsurugi — prop.n. A mount in Tokushima prefecture, Japan.
  • multiloquous — adj. Very talkative.
  • mutuatitious — adj. (Obsolete) borrowed.
  • nimbocumulus — n. (Rare) A cumulonimbus cloud.
  • rumbumptious — adj. Alternative form of rumbustious.
  • rumbunctious — adj. Alternative spelling of rambunctious.
  • rumgumptious — adj. (UK, dialect, archaic) shrewd; sharp. — adj. (UK, dialect, archaic) forward or pompous in one’s manner. — adj. (UK, dialect, archaic) headstrong; rash.
  • subcontinuum — n. (Mathematics) A continuum making up part of another continuum.
  • true␣muoniums — n. Plural of true muonium.
  • Umuahia␣South — prop.n. A local government area of Abia State, Nigeria; covering…
  • unmeticulous — adj. Not meticulous.
  • unmiraculous — adj. Not miraculous; commonplace, mundane.
  • unvoluminous — adj. Not voluminous.
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