acroamatical
Adjective
Meaning
Communicated orally; oral; -- applied to the esoteric teachings of Aristotle, those intended for his genuine disciples, in distinction from his exoteric doctrines, which were adapted to outsiders or the public generally. Hence: Abstruse; profound.
Source: Webster's dictionarySynonyms
abstract
loose
ambiguous
mysterious
vague
mystical
indefinite
esoteric
transcendental
occult
indistinct
garbled
perplexed
crabbed
undetermined
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