IPA: /əˈsɪməˌleɪtəri/
KK: /əˈsɪmɪləˌtɔri/
Relating to the process of absorbing or integrating information, ideas, or culture into a larger whole.
The assimilatory practices of the community helped newcomers feel welcome and included.
Assimilatory → It is formed from "assimilare" (meaning to make similar) and the suffix "-ory" (meaning relating to or characterized by). The word "assimilatory" refers to something that relates to the process of making things similar or absorbing them into a larger whole.
Think of the process of making things 'similar' — 'assimilare' means to make similar, and '-ory' indicates it relates to that process.