Meaning: “Jewel, gem.”
Pronunciation: (OH-puh-leen); (OH-puh-line)
Nicknames: Opal, Opie
Detail: The word derives from Sanskrit upala meaning “jewel”, which also gave the Greek opallios, the Latin opalus, and the English opal.
The opal is an iridescent gemstone, popular for many centuries. It is the birthstone of October.