What's the difference between justiciar and justiciary?

Justiciar

Definition:

• (n.) Same as Justiciary.

Example Sentences:

Justiciary

Definition:

• (n.) An old name for the judges of the higher English courts.

Example Sentences:

• (1) The United Kingdom's most senior judge, according to the Ministry of Justice, is the president of the new supreme court – though even then, his is not the court of highest authority in Scottish criminal cases: that is Scotland's high court of justiciary.