The story
From equivalent + -ist.
Etymology from Wiktionary, CC BY-SA 4.0.
equivalentist
Today it means: Any of a group of people who proposed a system of atomic weights based on combining equivalents Full definition →
Today it means: Any of a group of people who proposed a system of atomic weights based on combining equivalents Full definition →
From equivalent + -ist.
Etymology from Wiktionary, CC BY-SA 4.0.