opal
suomi-englanti sanakirjaopal englannista suomeksi
opaali
Substantiivi
opal englanniksi
A mineral consisting, like quartz, of silica, but inferior to quartz in hardness and gravity, of the formula SiO2·nH2O.
A precious (l), an iridescent (l) found in the opal-silica mineral substrate ((l))
{{quote-journal
The colour of opal: any shade of blue with bright flecks of other colours, such as white, yellow, and red.
(quote-book)|title=(w)|chapter=Only A Subaltern|location=Boston|publisher=The Greenock Press|page=141|text=The witchery of the dawn turned the grey river-reaches to purple, gold, and opal; and it was as though the lumbering ''dhoni'' crept across the splendors of a new heaven.
A colloquial name used in biology referring to a particular codon sequence, "UGA."
(l)
(inflection of)