Where does “Desaguadero” come from?

Desaguadero (English) comes from Spanish desaguadero, from Spanish desaguar, from Portuguese Des-, from Portuguese encriptação, from Portuguese -ção, from Latin -tiō, from Latin dissertātiō, from Latin dissertus — small stone, pebble; gravel, rubble.

Ancestry of “Desaguadero”, step by step

StepLanguageWordMeaning
1Spanishdesaguaderodrain
2Spanishdesaguarto drain; to waste
3PortugueseDes-un-; de-; dis- forms verbs indicating the reversal of the prefixed verb
4Portugueseencriptaçãoencryption
5Portuguese-ção-tion
6Latin-tiōtion, -ation, -ing
7Latindissertātiō(spoken) dissertation, discourse, disquisition
8Latindissertusarranged, disposed; explained
9Latindissereresecond-person singular future passive indicative...
10Latindis-asunder, apart, in two; reversal, removal;...
11Latincalceusshoe
12Latincalxlimestone; chalk; the finish line
13Ancient Greekχάλιξsmall stone, pebble; gravel, rubble
Every word from Ancient Greek χάλιξ