de observieren (v)
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Weight: 2.0
de observatorium Sources: English Wiktionary and French Wiktionary
de observatorium (n)
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Weight: 1.0
de instrument Source: German Wiktionary
de observatorium (n)
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Weight: 1.0
fr observatoire Source: French Wiktionary
de observatorium (n)
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Weight: 1.0
en observatory Source: English Wiktionary
de wetterbeobachtung (n)
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Weight: 1.0
de observatorium Source: German Wiktionary