Reconstruction:Proto-Japonic/pikar-
Proto-Japonic
Etymology
From stem *pika, cognate with modern ぴかぴか (pikapika), + *ru (verb suffix). Most likely cognate with *pi (“sun”).
Possibly cognate with Korean 빛 (bit).
Verb
*pikar- (infinitive *pikari)
Derived terms
Descendants
- Old Japanese: 光 (pikaru)
- Japanese: 光る (hikaru)
- Proto-Ryukyuan: *pikari
- Northern Ryukyuan:
- Kikai: 光ゆい (pikayui)
- Kunigami: 光ーるん (p'ikārun)
- Northern Amami Ōshima: 光るり (hik'yaruri)
- Okinawan: 光ゆん (fichayun)
- Okinoerabu: 光ゆん (hikayun)
- Southern Amami Ōshima: 光ーゆむっ (hikāyum, hikyāyum)
- Tokunoshima: 光り (sïkyari), 光りぃ (sïkyarï)
- Yoron: 光ゆん (pitchayun)
- Southern Ryukyuan:
- Miyako: 光ーㇲ゙ (psïkāz)
- Yaeyama: 光るん (pïkarun)
- → Yonaguni: 光るん (hikarun)
- Northern Ryukyuan: