Main Entry: as·trol·o·gy

Pronunciation: \ə-ˈsträ-lə-jē\

Function: noun

Etymology: Middle English astrologie, from Middle French, from Latin astrologia, from Greek, from astr- + -logia -logy

Date: 14th century

1 archaic : astronomy
2 : the divination of the supposed influences of the stars and planets on human affairs and terrestrial events by their positions and aspects

— as·tro·log·i·cal \ˌas-trə-ˈlä-ji-kəl\ adjective

— as·tro·log·i·cal·ly \-k(ə-)lē\ adverb