Proto-Japonic
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Etymology
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Likely related to *siru (“to know”).
*sirosi
- Infinitive and nominal form of *sirosu
- mark, sign
Descendants
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- Old Japanese: 印 (sirusi)
- Proto-Ryukyuan: *sirosi
- Northern Ryukyuan:
- Kikai: 印 (shirushi)
- Kunigami: 印 (shirūshi)
- Northern Amami-Oshima: 印 (shirushi)
- Okinawan: 印 (shirushi)
- Oki-No-Erabu: 印 (shirushi)
- Southern Amami-Oshima: 印 (shiryushi, shiryush)
- Toku-No-Shima: 印 (shirushi)
- Yoron: 印 (shirushi)
- Southern Ryukyuan:
- Miyako: 印 (sïrusï)
- Yaeyama: 印 (shirusï)
- Yonaguni: 印 (chiruchi)