411 REFERENCE · Wiktionary
Panama rubber
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Noun
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The latex from the Panama rubber tree used to produce rubber.
en 1886 Notes on Economic Plants N. Cantley 13 Other foreign rubber, such as Para, Ceara and Panama rubbers grow well, but so far as experiments have gone, the produce of latix is very watery and it is doubtful whether they will hold their own against the better native kinds.
en Panama rubber tree.