ABSTRUSE
ADJECTIVES
► ESOTERIC abstruse, secret, unknown except by a few → 1876
► ORACULOUS abstruse, profound, obscure → 1625 obs.
► RECONDITE abstruse, hidden → 1619
ADJECTIVES
► ESOTERIC abstruse, secret, unknown except by a few → 1876
► ORACULOUS abstruse, profound, obscure → 1625 obs.
► RECONDITE abstruse, hidden → 1619