noun physical harm caused to something in such a way as to impair its value, usefulness, or normal function
verb cause harm to (something) so that it impairs its value, usefulness, or normal function
noun a determination of the nature of a cause of a disease
verb diagnose (to identify a disease or problem by examining and analyzing symptoms)
adjective diagnostic (relating to the identification of a disease or problem)
noun a mechanical device consisting of a toothed wheel or rack engaged with a pawl that permits it to move in only one direction
adjective lacking in refinement or elegance; very unattractive, unpleasant, or of poor quality
noun a member of a work crew responsible for heavy lifting and physical tasks