Is the word enfermeiro the same in Brazilian and European Portuguese?

Yes

The word "enfermeiro" is identical in meaning, spelling, and grammar in both Brazilian and Continental Portuguese. The only difference lies in pronunciation.

In Brazilian Portuguese, the vowels are more open and the rhythm is more syllable-timed, making the word sound more melodic. The unstressed vowels are clearly articulated.

In Continental Portuguese, the pronunciation is more stress-timed and "consonantal." Unstressed vowels are often reduced or almost silent; for instance, the "e" in the middle of the word may be barely audible, and the final "o" sounds much more like a "u."

Brazilian Portuguese Examples:

1. O enfermeiro chegou para aplicar a vacina. (The nurse arrived to administer the vaccine.)
2. Eu preciso falar com o enfermeiro responsável. (I need to speak with the nurse in charge.)
3. A enfermeira é muito gentil com os pacientes. (The nurse is very kind to the patients.)
4. O trabalho do enfermeiro é essencial no hospital. (The nurse's work is essential in the hospital.)
5. Ele está estudando muito para ser um bom enfermeiro. (He is studying a lot to be a good nurse.)

Continental Portuguese Examples:

1. O enfermeiro chegou para aplicar a vacina. (The nurse arrived to administer the vaccine.)
2. Preciso de falar com o enfermeiro responsável. (I need to speak with the nurse in charge.)
3. A enfermeira é muito gentil com os doentes. (The nurse is very kind to the patients.)
4. O trabalho do enfermeiro é essencial no hospital. (The nurse's work is essential in the hospital.)
5. Ele está a estudar muito para ser um bom enfermeiro. (He is studying a lot to be a good nurse.)