That is the correct spelling of "etiology" (study of causation, or especially disease causes).
E-t-i-o-l-o-g-y.
The component word parts of "etiology" are "eti-" meaning cause and "-ology" meaning study of. Together, they form the word that refers to the study of the causes or origins of diseases.
The suffix of "spell" is " -el."
The noun for spell is "spelling," As in, "What is the correct spelling for this word?"
Some prefixes that can be added to the word "spell" include mis-, re-, and un-. For example, "misspell" means to spell incorrectly, "respell" means to spell again, and "unspell" means to undo or reverse a spell.
thirteenyou spell it thirteen.you spell it thirteen.
Uncertain etiology means the cause is unknown.
Pseudomonas is a bacterium. It doesn't have an etiology; it is an etiology. It can cause skin infections, UTIs, and other illnesses.
Etiology is what causes a disease or how it occurs based on studies
Staphylococcus is a bacterium. It doesn't have an etiology, it is an etiology for infections including boils, folliculitis, some UTIs, and impetigo.
Infective etiology (or infectious etiology) in chest x-ray is an detailed examination of how the disease has spread in the patient's chest.
Etiology refers to the course of a disease. What that means is that it is the history of the progression and development of it. Some conditions have a common etiology because they develop the same way. For example, a cold and a flu; they start out the same, but then change their etiology once they develop more.
The etiology of many diseases such as the cancer is still being researched.
etiology is the study of the origin of diseases.
Mania
Pan sinusitis
Etiology is the study of causes. So I am unsure what you are looking for due to the fact that this is not a disorder or a disease.
The etiology of marfan syndrome would be the mutations in the protein FBN1 in the gene chromosome 15.