Entry from British & World English dictionary
Definition of lithophane in English:
noun [mass noun]
1A kind of ornamentation of porcelain visible when held to the light, produced by pressing designs into it when soft. 1.1 [count noun] An object with a lithophane decoration.
1940s: from Greek lithos 'stone' + -phanēs 'appearing'.
Definition of lithophane in: