QUASI-STELLAR RADIO SOURCE Meaning of QUASI-STELLAR RADIO SOURCE in English ¦ ̷ ̷ (ˌ) ̷ ̷ ¦ ̷ ̷ ̷ ̷ - noun : quasar herein Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012