[soh-see-uh-gram, soh-shee-]
noun Sociology.
  1. a sociometric diagram representing the pattern of relationships between individuals in a group, usually expressed in terms of which persons they prefer to associate with.

Origin of sociogram

First recorded in 1935–40; socio- + -gram1 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018