Last Updated
：2025/11/21
opaline
Noun
countable
uncountable
Japanese Meaning
海に生息するウミウシ（アプライシア属）が分泌する、透明または白色の液体。水と接触すると粘性が増す。 / （鉱物学）オパールに似た鉱物の総称。黄色のチャルセドニーを含む種類もある。
（ plural ）
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a clear to white liquid secreted by sea hares (genus Aplysia) that becomes viscous upon contact with water / (mineralogy) any of several minerals resembling opal, including a variety of yellow chalcedony
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opaline
When threatened, the sea hare expelled a cloud of opaline to confuse the predator.
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When threatened, the sea hare expelled a cloud of opaline to confuse the predator.
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