👉 Tautometrical, often used in medicine and biology, refers to a situation where two or more organisms are closely related to each other and exhibit similar physiological responses. This can occur due to genetic similarities, environmental factors, or shared biological functions. In medical terms, tautometrical relationships can be described as "tandem" or "complementarity". For example, in the context of a family tree, two individuals might share certain traits (e.g., they both have blue eyes