unregistered

Estimated CEFR level: C2 — Proficiency

Estimated from word frequency; not an official CEFR classification.

Definition

adjective (of animals) not recorded with or certified by an official breed association
adjective not registered
adjective (a boat or vessel) not furnished with official documents

From un- + registered.

He shook his head when he heard of the unregistered bonds. — The Rover Boys on the Farm; or, Last Days at Putnam Hall, Edward Stratemeyer
Mr. Veley collects a few particulars regarding them from the unregistered wills of the Archdeaconry of Essex. — Shakespeare's family, C. C. (Charlotte Carmichael) Stopes
He was court-martialed once for possessing an unregistered privately owned weapon and, on another occasion, for using provocative language to a noncommissioned officer. — Report of the President's Commission on the Assassination of President John F. Kennedy, United States. Warren Commission

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