Collective nouns for umpires
    Collective noun for umpires usage
    myopiaA myopia of umpires
    panelA panel of umpires
    Collective Nouns List
    Collective nouns list
    Subject Collective noun
    umbrellasA phalanx of umbrellas
    under achieversA drowse of under achievers
    undertakersAn unction (or extreme unction) of undertakers
    unicornsA blessing, glory, or marvel of unicorns
    urologistsA void of urologists
    used car salesmenA great deal of used car salesmen
    ushersA set of ushers