Last Updated:2025/11/19
A crescent moon, or an object shaped like it. / (optics) A lens which is convex on one side and concave on the other, being crescent-shaped in cross-section.
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meniscus
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Source Word
meniscus
IPA(Pronunciation)
Noun
Japanese Meaning
三日月:三日月の形状(弦形)を持つ物体。 / 光学におけるレンズ:一方が凸、他方が凹の形状を持ち、断面が三日月状となっているレンズ。
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