Many a character from the popular British television series 'Call the Midwife' are nurses and nuns. NURSE is a 5 letter word and NUN is a 3 letter word. Nurses are healthcare professionals who provide medical care to patients, while nuns are members of religious orders who take vows of poverty, chastity, and obedience. Both nurses and nuns play important roles in the show, providing medical care and spiritual guidance to the people of Poplar.