Sentence:  I moulded with my hands The mobile breasts, the valley; and the waist I touched; and pigments reverently placed Upon their thighs in sapient spots and stains, Beryls and crysolites and <WSD>diaphanes</WSD>, And gems whose hot harsh names are never said. 
Meaning of the word marked with <WSD> tags:  Something transparent or diaphanous.