Where does “geada” come from?

geada (Old Portuguese) comes from Latin gelāta, from Latin gelō, from Latin -ō, from Proto-Indo-European -ō — Derives nouns from roots.

Ancestry of “geada”, step by step

StepLanguageWordMeaning
1Latingelātafrost
2Latingelō—
3Latin-ōsuffixed to nouns or adjectives. Originally a-stem nouns. Later extended to nouns with other stems. Forms regular first-conjugation verbs
4Proto-Indo-European-ōDerives nouns from roots

Words derived from “geada”

Every word from Proto-Indo-European -ō →Every word from Latin -ō →Every word from Latin gelō →