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There are 25 eighteen-letter words containing 2I, O and 4R

arterioventricularcounterterroristicextraterritoriallyferriferrocyanideshalf-silvered␣mirrorhelicopter␣carriersinfraorbital␣arteryinterterritoriallyKerrison␣predictorsmicrorefrigeratorsmicrorespirometersmicrorespirometricnorthern␣bilberriesOrder␣of␣Friars␣Minorproprietary␣tradingproverbs␣run␣in␣pairspurinergic␣receptorradiorespirometricreceiving␣reservoirreterritorializingretour␣interpretingretrotranscriptionthermoirreversibletrinitroresorcinolvibroarthrographic

27 definitions found

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