society > occupation and work > materials > raw material > gem or precious stone > artificial stone > [noun] > artificial pearl
pearlc1375
Welsh pearl1681
Roman pearl1792
fish-pearl1853
Tecla1908
1853 A. UreDict. Arts (ed. 4) II. 361 In Saxony, a cheap but inferior quality [of pearls] is manufactured..They are known by the name of German fish pearls.