socorrista
lifeguard
socorro
help, aid
+
-ista
person who does something (occupation)
Socorrista means lifeguard and can be broken down into socorro0 (help, aid0) + -ista1 (person who does something1), literally meaning 'a person who provides help or aid'.
noun
- lifeguardA person trained to rescue people in danger, especially in waterEl socorrista salvó a un niño que se estaba ahogando. // The lifeguard saved a child who was drowning.