sociologist(n = noun.person) - a social scientist who studies the institutions and development of human society;
is a kind of social scientist
has particulars: demographer, demographist, population scientist, psephologist, durkheim, emile durkheim, charles fourier, fourier, francois marie charles fourier, merton, robert king merton, robert merton, pareto, vilfredo pareto, parsons, talcott parsons, david riesman, david riesman jr., riesman, herbert spencer, spencer, sumner, william graham sumner, first baron passfield, sidney james webb, sidney webb, webb, max weber, weber
Derived form noun sociology₁

   One who treats of, or devotes himself to, the study of sociology. J. S. Mill. [1913 Webster]