recondite

Not easily understood; abstruse or obscure.

Concealed; hidden.

Hidden from mental view; secret; abstruse: as, recondite causes of things.

Profound; dealing with things abstruse.

In botany, concealed; not easily seen.

In entomology, said of organs which are concealed in repose: opposed to exserted.

Hidden from the mental or intellectual view; secret; abstruse.

Dealing in things abstruse; profound; searching.

Hidden from the mental or intellectual view; secret; abstruse.

Dealing in things abstruse; profound; searching.