noun Etymology: International Scientific Vocabulary, from Cepheus Date: circa 1903 any of a class of variable stars whose very regular light variations are related directly to their intrinsic luminosities and whose apparent luminosities are used to estimate distances in astronomy
CEPHEID
Meaning of CEPHEID in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012