A strong, pressurized, heated vessel, as for laboratory experiments, sterilization, cooking or mineral processing.

(transitive) To sterilize laboratory equipment in an autoclave.

(cryptography) autokey

The quality of being genuine or not corrupted from the original, of having the same origin (or attribution, commitment, intention, etc.) as claimed.

Explicitly allowed.

simple past tense and past participle of authorize

(Britain) A translation of the Bible from the original Hebrew (Old Testament) and Greek (New Testament) commissioned for the Church of England.

(transitive) To grant (someone) the permission or power necessary to do (something). / (transitive) To permit (something), to sanction or consent to (something).

autocratic

Of or pertaining to autocracy or to an autocrat; absolute; holding independent and arbitrary powers of government. / (derogatory) Of or pertaining to the manner of an autocrat.