noun (plural perihelia) see: solar Date: 1666 the point in the path of a celestial body (as a planet) that is nearest to the sun, perihelial adjective
PERIHELION
Meaning of PERIHELION in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012