Last Updated
：2025/12/06
涙骨
Hiragana
るいこつ
Noun
Japanese Meaning
涙骨（るいこつ）は、眼窩内側壁を構成する小さな骨で、涙嚢や涙道に関わる頭蓋骨の一部。 / 哺乳類などの頭蓋骨に存在する顔面骨の一つで、涙腺や涙の排出経路の近くに位置する非常に薄い骨。
Easy Japanese Meaning
なみだぶくろのうしろにある小さなほねで、なみだの道をささえるほね
Sense（1）
a lacrimal bone
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
She was studying the bone structure of the human face, and was particularly interested in the lacrimal bone.
She was studying the bone structure of the human face, and was particularly interested in the lacrimal bone.
See correct answer
彼女は人間の顔の骨構造を学んでいて、特に涙骨に興味を持っていました。
Japanese - English
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