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The ornithologist carefully measured the rectrices to study the migration patterns of the sparrows.
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The ornithologist carefully measured the rectrices to study the migration patterns of the sparrows.
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Related words
rectrices
Noun
form-of
plural
Japanese Meaning
「rectrices」は「rectrix」の複数形であり、rectrixは通常、鳥の尾羽（特に装飾用の大きな尾羽）を指します。
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