köken: From Old Galician-Portuguese casa, from Latin casa (“cottage”), possibly from Proto-Indo-European *kat- (“to link or weave together; chain, net; hut, shed”).
aile: casa bancária, casa brejada, casa civil, casa da mãe Joana, casa de aviamento, casa de bagaço, casa de banho, casa de câmara e cadeia, casa de câmbio, casa de campo
köken: Etymology tree Old Church Slavonic граждь (graždĭ)bor. Romanian grajd Borrowed from Old Church Slavonic граждь m (graždĭ), from Proto-Slavic *gorďь; compare Bulgarian гражд (gražd).
köken: From Old Norse hlaða, from Proto-Germanic *hlaþǭ, derived from *hlaþaną (“to load”) (see below).
in the expressions lade som om (“to pretend”) and lade til (“to seem”)
Etimoloji
Equivalent to nauta (“(head of) cattle”) + -tta, from earlier *naudetta through an Eastern Finnish dialect (where *-d- is regularly lost). However, the suffix -tta is not really attested in older words (other than potentially aitta), so perhaps navetta < *naudetta is in fact a reduced form or contraction of nauta-aitta (nauta + aitta, through *nautaitta), an idea already proposed by Mikkola…