noun Etymology: Pieter Zeeman Date: 1899 the splitting of a single spectral line into two or more lines of different frequencies observed when radiation (as light) originates in a magnetic field
ZEEMAN EFFECT
Meaning of ZEEMAN EFFECT in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012