is the study of all aspects of diseases.

Myopathy $($my$-$OP$-$ ah$-$thee$)$

Myelopathy $($my$-$eh$-$LOP$-$ah$-$thee$)$

Mycosis $($my$-$ KOH$-$sis$)$

Pathology $($pah$-$THOL$-$oh$-$jee$)$