Sentence:  For assuredly are there two Venuses; one, the eldest, the daughter of Uranus, born without a mother, whom we call the <WSD>Uranian</WSD>; the other younger, the daughter of Jupiter and Dione, whom we call the Pandemian;—of necessity must there also be two Loves, the <WSD>Uranian</WSD> and Pandemian companions of these goddesses. [...] [T]he attendant on the other, the <WSD>Uranian</WSD>, whose nature is entirely masculine, is the Love who inspires us with affection, and exempts us from all wantonness and libertinism. 
Meaning of the word marked with <WSD> tags:  Of (Aphrodite Urania), the heavenly aspect of Greek goddess of beauty and love Aphrodite and her Roman counterpart Venus: heavenly, spiritual, as contrasted with the earthly aspect of (Aphrodite Pandemos).