Where does “immunochromatographical” come from?

immunochromatographical (English) comes from English chromatographical, from English chromatography, from English chromatographic, from German chromatographisch, from German -graphisch — -graphic.

Ancestry of “immunochromatographical”, step by step

StepLanguageWordMeaning
1EnglishchromatographicalSynonym of chromatographic
2EnglishchromatographyAny of various techniques for the qualitative or...
3EnglishchromatographicOf or pertaining to chromatography
4Germanchromatographischchromatographic
5German-graphisch-graphic
Every word from German -graphischEvery word from German chromatographischEvery word from English chromatographic