'Sociologist' definitions:

Definition of 'sociologist'

From: WordNet
noun
A social scientist who studies the institutions and development of human society

Definition of 'Sociologist'

From: GCIDE
  • Sociologist \So`ci*ol"o*gist\, n. One who treats of, or devotes himself to, the study of sociology. --J. S. Mill. [1913 Webster]