This is the 11216th most frequent Portuguese word.
massageadora
Massageadora: Massager.
In this sentence, 'massageadora' is used as an adjective for the noun 'cadeira', describing its function as a chair designed to provide massages.
Comprei uma cadeira massageadora para relaxar depois do trabalho.
I bought a massage chair to relax after work.
Here, 'massageador' is a noun referring to a device used to perform massages.
A terapeuta utilizou um equipamento massageador durante a sessão.
The therapist used a massage device during the session.
The word 'massageador' functions as an adjective describing a specific feature of the model mentioned.