Precondition :: Precondition (n.) A previous or antecedent condition; a preliminary condition.
Recondite :: Recondite (a.) Hidden from the mental or intellectual view; secret; abstruse; as, recondite causes of things..
Recondite :: Recondite (a.) Dealing in things abstruse; profound; searching; as, recondite studies..
Semirecondite :: Semirecondite (a.) Half hidden or half covered; said of the head of an insect when half covered by the shield of the thorax.