It is related to the English word "jury", which originally referred to a group of people sworn to deliver a verdict in a legal case.
Other words derived from "juro" include:
* "abjure" - to renounce or reject something formally
* "adjure" - to command or urge someone to do something under oath
* "perjure" - to lie under oath
* "jury" - a group of people sworn to deliver a verdict in a legal case
* "juror" - a member of a jury
* "jurisdiction" - the authority to make legal decisions and judgments
* "justice" - the quality of being fair and impartial
* "justify" - to show that something is right or reasonable