noun
bloody show; mucus plug discharge
Medical/obstetric term for the blood-tinged mucus discharge that often signals the onset of labor. Commonly used in pregnancy contexts.
See also: 破水
おしるしがあったら、すぐに病院に連絡してください。
If you have a bloody show, please contact the hospital right away.
noun
imperial family crest; signature mark
A personal crest or mark used by members of the Japanese imperial family to identify their belongings. Rare, specialized term.
宮内庁の展示で、皇族のおしるしが入った調度品を見た。
At the Imperial Household Agency exhibition, I saw furnishings bearing the imperial family's crests.
noun
Polite form of 印 (しるし), used to refer to a mark, sign, or indication. Often used in formal or respectful contexts.
See also: 印
何かおしるしになるものを置いてきてください。
Please leave something as a mark.