The root word ‘scler o’ means d) hardening.
This term originates from the Greek word ‘scleros,’ which translates to ‘hard.’ In medical terminology, ‘scler’ is often used to refer to a hardening of tissues or organs. For example, in conditions like sclerosis, there is an abnormal hardening of body tissue. Understanding this root can help you decipher the meaning of various medical terms related to hardening processes in the body.