Sir Ronald Ross was a celebrated British doctor and researcher who is best known for his discovery that the malaria parasite was transmitted by mosquitoes. He was awarded the Nobel Prize in Medicine in 1902 for this breakthrough, which revolutionized the understanding of the disease and paved the way for more effective treatments. Some synonyms for Sir Ronald Ross could include "malaria pioneer," "mosquito transmission expert," "Nobel laureate," "public health hero," or "medical innovator." While these terms don't capture the full scope of Ross's legacy, they evoke some of the key aspects of his achievements and contributions to global health.