Definition of Grassmann's law
: a statement of certain regular changes exhibited by Indo-European voiced aspirates in Sanskrit and Greek: when the aspirates occur at the beginning of successive syllables one of them, usually the first, loses its aspiration and becomes in Greek a voiceless stop and in Sanskrit a voiced stop — compare grimm's law
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Origin and Etymology of grassmann's law
after Hermann G. Grassmann †1877 German mathematician & Sanskritist
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