What is the meaning of Rio?

Alternative form of ryō (Japanese ounce)

A grade of Spanish saffron, in quality below mancha and coupé but above standard and sierra.

to look

river

brook, stream

river

first-person singular present indicative of riir

a footprint

to help, assist

first-person singular present indicative of rir

brook, stream, streamlet

a stretch of urban canal

captive, hostile

guilty

wicked

lake

frost

ice

freeze

ice up

river (large body of flowing water)

a large amount of anything

Misspelling of río.

third-person singular preterite indicative of reír

Source: wiktionary.org