translucence, translucency; diaphaneity†; lucidity, pellucidity†, limpidity; fluorescence; transillumination, translumination†. transparent medium, glass, crystal, lymph, vitrite†, water. V. be transparent &c adj.; transmit light. Adj. transparent, pellucid, lucid, diaphanous, translucent, tralucent†, relucent†; limpid, clear, serene, crystalline, clear as crystal, vitreous, transpicuous†, glassy, hyaline; hyaloid [Med.], vitreform†.