Ice dragons are said to roam the Shivering Sea and the White Waste. Reportedly, they are far larger than the dragons of Valyria and are made of living ice, with eyes of pale blue crystal, vast translucent wings, and breath of cold.
[transˈluːs(ə)nt, trɑːnsˈluːs(ə)nt, tranzˈluːs(ə)nt, trɑːnzˈluːs(ə)nt]
(of a substance) allowing light, but not detailed shapes, to pass through; semi-transparent.
"her beautiful translucent skin"
synonyms: semi-transparent · pellucid · diaphanous · colourless · glassy · glasslike · gossamer · clear · crystalline · see-through · limpid · transparent · transpicuous · translucid
late 16th century (in the Latin sense): from Latintranslucent-‘shining through’, from the verb translucere, from trans-‘through’ + lucere‘to shine’.
Dragons are scaled, reptilian creatures. They have four limbs: two wings, which are used as forelegs like bats
Bat Wings without membrane to give the idea of a "see through" wing
Looks very spidery to me