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Opal

Nghe phát âm
( Xem từ này trên từ điển Anh Việt)

Mục lục

Noun

a mineral, an amorphous form of silica, SiO 2 with some water of hydration, found in many varieties and colors, including a form that is milky white.
an iridescent variety of this that is used as a gem.
a gem of this.

Xem thêm các từ khác

  • Opalescence

    exhibiting a play of colors like that of the opal., having a milky iridescence.
  • Opalescent

    exhibiting a play of colors like that of the opal., having a milky iridescence.
  • Opaline

    of or like opal; opalescent.
  • Opalize

    make opalescent, replace or convert into opal; "opalized tree trunks"
  • Opaque

    not transparent or translucent; impenetrable to light; not allowing light to pass through., not transmitting radiation, sound, heat, etc., not shining...
  • Opaqueness

    not transparent or translucent; impenetrable to light; not allowing light to pass through., not transmitting radiation, sound, heat, etc., not shining...
  • Ope

    open.
  • Open

    not closed or barred at the time, as a doorway by a door, a window by a sash, or a gateway by a gate, (of a door, gate, window sash, or the like) set so...
  • Open-air

    existing in, taking place in, or characteristic of the open air; outdoor, adjective, the orchestra gave three open -air concerts last summer ., al-fresco...
  • Open-and-shut

    immediately obvious upon consideration; easily decided, adjective, an open -and-shut case of murder ., apparent , assured , cinched , clear , clear as...
  • Open-chain

    a series of atoms linked in a chain not joined together at its ends, and so represented in its structural formula.
  • Open-door

    the policy of admitting people of all nationalities or ethnic groups to a country upon equal terms, as for immigration., the policy or practice of trading...
  • Open-end

    of, pertaining to, or like an open-end investment company., open-ended ( def. 2 ) .
  • Open-eyed

    having the eyes open., having the eyes wide open, as in wonder., watchful; observant; alert., deliberate; conscious; knowing, adjective, an open -eyed...
  • Open-faced

    having a frank or ingenuous face., also, open-face. designating an open sandwich., (of a watch) having the dial covered only by the crystal.
  • Open-hearted

    unreserved, candid, or frank, kindly; benevolent, open -hearted advice ., an open -hearted gift to charity .
  • Open-minded

    having or showing a mind receptive to new ideas or arguments., unprejudiced; unbigoted; impartial., adjective, acceptant , acceptive , approachable , broad-minded...
  • Open-mindedness

    having or showing a mind receptive to new ideas or arguments., unprejudiced; unbigoted; impartial., noun, receptiveness , receptivity , responsiveness
  • Open-mouthed

    having the mouth open., gaping, as with surprise or astonishment., greedy, ravenous, or rapacious., clamoring at the sight of game or prey, as hounds.,...
  • Open air

    the outdoors.
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