English
hereditism
From heredity + -ism.
Formed from heredity + -ism
Proto-Indo-European *ǵʰeh₁- ‘to leave behind, abandon’
…
Latin hēres ‘heir’
Latin hērēditas ‘condition of being an heir’
Old French eredité
Middle French heredité ‘the right to inherit’
English heredity
Today it means
noun heredity
Language periods are conventional ranges, not dates for this word.
Etymograph / hereditism