Last Updated
：2025/11/24
separatrix
IPA(Pronunciation)
Noun
historical
obsolete
Japanese Meaning
（活字・歴史的用法）かつて、整数部と小数部を区切るために使用された記号。具体的には、大文字の『L』またはパイプ（|）記号が用いられ、後に小数点に置き換えられた。 / （活字・廃用語）小数点の同義語として扱われた記号。
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Sense（6）
（ plural ）
（ plural ）
Quizzes for review
(typography, historical) The ⟨L⟩ or pipe ⟨|⟩ mark formerly used to divide integers from decimals. / (typography, obsolete) Synonym of decimal point, which replaced such marks.
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separatrix
In the 16th-century ledger, the printer used a separatrix to mark the boundary between the integer and fractional parts.
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In the 16th-century ledger, the printer used a separatrix to mark the boundary between the integer and fractional parts.
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