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This Proto-Ryukyuan entry contains reconstructed terms and roots. As such, the term(s) in this entry are not directly attested, but are hypothesized to have existed based on comparative evidence.
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Proto-Ryukyuan
Alternative reconstructions
Etymology
Compound of *tuki (“moon”) + *yo (“night”).
The alternative reconstruction *tukoyo is limited to Sakishima, while *tukiyo must have been restricted to Okinawa, with a spread to the southern Amami islands such as Yoron and Okinoerabu.
Pronunciation
Noun
*tukiyo
- moon
- moonlit night
Usage notes
Sense 1 refers primarily to the celestial body of the moon.
Descendants
- Northern Ryukyuan:
- Kunigami: 月夜 (shichū, hichū /ɕìtɕǔː, çìtɕǔː/)
- Okinawan: 月夜 (tsichū /tsìtɕùː/)
- Okinoerabu: 月夜 (chichu /tɕìtɕû/)
- Yoron: 月夜 (chikkyū /tɕìkkjúː/)
- Southern Ryukyuan:
- Yaeyama: 月夜ぬ夜 (tsïkuinuyū /tsɨ̥̀kúínújúː/) (< *tukoye-no-yo)
- Yonaguni: 月夜 (kkuyu /kˀùjû/) (< *tukoyo)