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