opal

Senso (Inglese)

1. A mineral consisting, like quartz, of silica, but inferior to quartz in hardness and specific gravity, of the chemical formula SiO₂·nH₂O.
2. A mineral consisting, like quartz, of silica, but inferior to quartz in hardness and specific gravity, of the chemical formula SiO₂·nH₂O.
3. The colour of opal: any shade of blue with bright flecks of other colours, such as white, yellow, and red.
4. A colloquial name used in molecular biology referring to a particular stop codon sequence, "UGA."
5. Any of various lycaenid butterflies of the genus Nesolycaena.

Concetti

opale

lattescente

lattiginoso

opalescente

lattato

opala

sinonimi

lactescent

milky

noble

opalescent

pearl

silica

milky white

round silvery-white gem

flint

milklike

Traduzioni

opale

ópalo

opaal

Opal

opala

òpal

opal

أوبال

οπάλι

οπάλιο

οπάλλιον

οπάλλινο

opalino

opalin

Pronunciato come (IPA)

/ˈəʊpəl/

Etimologia (Inglese)

In Florio’s A World of Words 1598 as opale, from French opale, from Latin opalus, from Byzantine Greek ὀπάλλιος (opállios), from Sanskrit उपल (upala, “gem, stone”), from उपरि (upári, “the upper millstone”). Distantly related to over.