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llevar (Verb) "to carry;" "to wear"

10th cent. Old Spanish levar. From Latin levare "to raise," from levis "light" (see leve).

Romance: Western Vulgar Latin: Portuguese levar,, Catalan llevar, French lever, Italian levare; Eastern Vulgar Latin: Aromanian ljeau, Romanian lua; Sardinian: leài

The present tense stem was liev-, which became llev-. Ll- then replaced li- in all other conjugal forms of the verb by analogy.
llover (Verb) "to rain"

14th cent. From Vulgar Latin *plovere 'id.' From Proto-Italic *plow-e/o- 'id.' From Proto-Indo-European *pleu̯-e/o- 'id.'

Romance: Western Vulgar Latin: Portuguese chover

Indo-European: Celtic: Old Irish luithir "to fly," Middle Welsh llymeit 'id.,' Breton lewier "pilot;" Germanic: Old Norse flóa "to flow," Old High German flouwen "to rinse," English to flow; Balto-Slavic: Old Church Slavonic pluti "to flow," Russian plávat' "to swim," Czech plavati 'id.,' Old Polish pɫawać 'id.,' Bulgarian plávam 'id.,' Lithuanian pláuti "to rinse;" Hellenic: Ancient Greek πλεῖν (pléres) "to sail;" Armenian: lnow- "to fill;" Indo-Iranian: Sanskrit pláva- "to float," Young Avestan fra-frāuuaiia- "to make something float"
lluvia f. (Noun) "rain"

13th cent. From Latin pluvia 'id.' From Proto-Italic *plow-ia 'id.,' from the verb *plow-e/o- "to rain" (see llover).

Romance: Western Vulgar Latin: Asturian lluvia, Portuguese chuva, Galician choiva, Catalan pluja, French pluie, Italian pioggia; Eastern Vulgar Latin: Aromanian ploae, Romanian ploaie; Sardinian:pròia

Indo-European: Celtic: Old Irish luithir "to fly," Middle Welsh llymeit 'id.,' Breton lewier "pilot;" Germanic: Old Norse flóa "to flow," Old High German flouwen "to rinse," English to flow; Balto-Slavic: Old Church Slavonic pluti "to flow," Russian plávat' "to swim," Czech plavati 'id.,' Old Polish pɫawać 'id.,' Bulgarian plávam 'id.,' Lithuanian pláuti "to rinse;" Hellenic: Ancient Greek πλεῖν (pléres) "to sail;" Armenian: lnow- "to fill;" Indo-Iranian: Sanskrit pláva- "to float," Young Avestan fra-frāuuaiia- "to make something float"