Klaproth, Martin Heinrich Syllabification: (Klap·roth, Martin Heinrich)Pronunciation: /ˈkläpˌrōt/Definition of Klaproth, Martin Heinrich (1743–1817), German chemist; one of the founders of analytical chemistry. Klaproth, Martin Heinrich in other Oxford dictionaries Definition of Klaproth, Martin Heinrich in the British & World English dictionary