concio ad clerum (L.), discourse to the clergy.
concours (Fr.), contest, competition.
con diligenza (It.), with diligence.
conditio sine quâ non (L.), an indispensable condition.
con dolore (It.), with grief.
confer (L.), compare.
conjunctis viribus (L.), with united powers.
conquiescat in pace (L.), may he [or she] rest in peace.
conscia mens recti (L.), a mind conscious of rectitude.
conseil d'état (Fr.), a council of state.