köken: Etymology tree Proto-Indo-European *péysks Proto-Italic *piskis Latin piscis Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnusnom. Latin -īna Latin piscīnalbor. Portuguese piscina Learned borrowing from Latin piscīna.
aile: fazer piscinas, piscina curta, piscina de saltos, piscina olímpica, piscina probática, piscina semiolímpica, piscinal, piscinão, piscineiro
a closed body of water, e.g. a lagoon · reservoir (natural or artificial lake used as a source of water supply) · glacial basin (a broad and relatively shallow depression caused by glaciation)
çekim: çoğul altaat · tamlayan altaan
köken: From Proto-Finnic *aldas (compare Karelian allaš (“trough”)), derived from a root borrowed from Proto-Germanic *aldǭ (“trough”) (whence e.g. Norwegian olda and separately also aalto). The ending has probably been modified to -as by analogy with other Germanic loans (such as valas).