弟切草

• IPA^(key): [o̞to̞ɡʲiɾʲiso̞ː]

弟(おと)切(ぎり)草(そう) or 弟切草(オトギリソウ) • (otogirisō) ^{←おとぎりさう (otogirisau)?}

1. Hypericum erectum, a species of St. John's wort

   Synonyms: 畔紫 (azemurasaki), 青薬 (“ao-gusuri”)

As with many terms that name organisms, this term is often spelled in katakana, especially in biological contexts (where katakana is customary), as オトギリソウ (otogirisō).

• 小連翹(しょうれんぎょう) (shōrengyō)

• “弟切草”, in デジタル大辞泉 [Digital Daijisen]‎^[1] (in Japanese), Tōkyō: Shogakukan, updated roughly every four months
• “弟切草” in Weblio Dictionary.