4000 Duolingo Vocabulary List

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n. 레이저 an optical device that produces an intense monochromatic beam of coherent light

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a. 선도 chief; principal; having a position in the lead; foremost

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n. 전염성 convenience; vacancy; freedom to choose a pastime or enjoyable activity

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a. 글을 읽고 educated; schooled; one who can read and write

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v. 루프 circle; ring; move in loops; make a [___] in; join with a loop

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n. 자력 the attraction for iron; associated with electric currents as well as magnets

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v. 월 spoil or damage; impair the soundness, perfection, or integrity of

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n. 여백 border; rim; the amount by which one thing is different from another

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n. 순교자 one who makes great sacrifices or suffers from furthering belief or principle; one who endures great suffering

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n. 메모리 faculty of the mind by which it retains the knowledge of previous thoughts, impressions, or events