出典:Wiktionary
出典:『Wiktionary』 (2026/06/03 22:54 UTC 版)
From gelū (“frost”) + -ō, from Proto-Indo-European *gel- (“cold”). Alternatively, given the lack of -u- in the verb, it may be built on the second-declension collateral form gelum, rare but attested in Varro and Lucretius.
出典:Wikipedia