IPA: /ˌɛdʒʊˈkeɪʃənɪst/
KK: /ˌɛdʒʊˈkeɪʃənɪst/
A person who specializes in the theory and practice of education, often involved in teaching or educational policy.
The educationist proposed new methods to improve student engagement in the classroom.
Educationist → It is formed from "education" (from Latin "educatio", meaning the act of bringing up or rearing) and the suffix "-ist" (meaning one who practices or is concerned with). An educationist is someone who is concerned with the practice or theory of education.
Think of someone who is deeply involved in the 'act of bringing up' ('educatio') and is a 'practitioner' ('-ist') of education.