estímulo angolul

encouragement [encouragements]▼(that which serves to incite, support, promote or advance, as favor, countenance, reward etc.)
noun
[UK: ɪnˈk.ʌ.rɪdʒ.mənt] [US: enˈk.ɜː.rɪdʒ.mənt]

excitation [excitations]▼((physiology) activity produced in an organ, tissue, or part, such as a nerve cell, as a result of stimulation)
noun
[UK: ˌek.saɪ.ˈteɪ.ʃən] [US: ˌek.saɪ.ˈteɪ.ʃən]

stimulation [stimulations]▼(biology: action or condition that creates a response)
noun
[UK: ˌstɪ.mjʊ.ˈleɪʃ.n̩] [US: ˌstɪ.mjə.ˈleɪʃ.n̩]

stimulus [stimuli]▼(anything that may have an impact or influence on a system)
noun
[UK: ˈstɪ.mjʊ.ləs] [US: ˈstɪ.mjə.ləs]