society > occupation and work > materials > raw material > rubber > [noun] > from specific trees or places
hule1846
seringa1847
jintawan1851
Para rubber1857
biscuit1869
Honduras rubber1870
thimble-rubber1881
Para1897
caucho1899
thimble1909
1881 Rep. Kew Gardens 39/2 W. African rubber..appears as..agglutinated masses of small cubes of which there are specimens in the Kew Museum under the name of Thimble rubber.