principality
Concise Oxford English Dictionary © 2008 Oxford University Press:
principality/prɪnsɪˈpaləti/
▶noun (pl. principalities) a state ruled by a prince.
■ (the Principality) Brit. Wales.
– origin ME: from OFr. principalite, from late L. principalitas, from L. principalis (see principal).
'principality' also found in these Oxford entries:

