optical glass
https://w3id.org/framester/wn/wn30/instances/synset-optical_glass-noun-1 <https://w3id.org/framester/wn/wn30/schema/NounSynset>
xsd:string
optical glass
xsd:string
14880107-n
optical glass
110674182
114032618
xsd:string
0
xsd:string
0
clear homogeneous glass of known refractive index; used to make lenses
xsd:string
114880107