From Wiktionary, the free dictionary
From Hakjs (“witch”) + -en- + Meista (“master”).
Hakjsenmeista m (plural Hakjsenmeistasch)
- wizard, sorcerer, magician
2003, De Bibel[1], Exodus 9:11:De Hakjsenmeistasch kunnen nich ver Moses komen, wiels see uk aula de Schwäaren hauden, soo aus aule Ägipta.- The magicians could not come before Moses because they also all had the boils, like all Egyptians.