A field-glass or opera-glass having tubes for both eyes.
单词 | θ64774 |
释义 | the world > physical sensation > sight and vision > optical instruments > instrument for distant vision > [noun] > binocular instrument (2) binocle1696 A field-glass or opera-glass having tubes for both eyes. binocular1871 (Short for binocular glass.) A field-glass or opera-glass in the use of which both eyes are employed in viewing an object; a binocle, n. Also… |
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