abscons

Etymology
. First attested in a translation dated to 1478 of a medical book in Latin written in 1363 ('s Inventarium sive chirurgia magna). Related to 🇨🇬, which it eclipsed in usage while being its participle, and 🇨🇬.

Adjective

 * 1)  So abstruse as to prevent comprehension entirely

Etymology
, from.

Adjective

 * 1) recondite