opal

English

/ˈəʊpəl/, /ˈoʊpəl/

noun
Definitions
  • (mineral) A mineral consisting, like quartz, of silica, but inferior to quartz in hardness and specific gravity, of the chemical formula OO.
  • (biology) A colloquial name used in molecular biology referring to a particular stop codon sequence, "UGA."
  • Any of various lycaenid butterflies of the genus .

Etymology

Borrowed from French opale derived from Latin opalus derived from ὀπάλλιος derived from Sanskrit उपल (stone, gem).

Origin

Sanskrit

उपल

Gloss

stone, gem

Concept
Semantic Field

Food and drink

Ontological Category

Classifier

Kanji

Emoji
🗿 🪨

Timeline

Distribution of cognates by language

Geogrpahic distribution of cognates

Cognates and derived terms