PWS

*ṯ̣uhr- - noon (Kogan 2015: 127)

This term is usually thought to go back to PS *ṯ̣ahr- (for the meaning shift v. HALOT 1008, SED I No. 284)

Hebrew
ṣohŏrayim - noon (HALOT 1008)
Syriac
ṭahrā - noon (LSyr. 269, SL 513)
Arabic
ḏ̣uhr- - midday, noon (Lane 1929)
Mehri
ḏ̣ahr- - noon, midday (ML 83)
Jibbali
ḏ̣ɔ́hur - noon, midday (JL 48)