SINCE 1828
tuno
noun
tu·no
| \ ˈtü(ˌ)nō\
variants:
or tunu \ -nü \
plural -s
Definition of tuno
1
: a Central American tree (Castilloa fallax) closely related to the Central American rubber tree but producing a nonelastic rubber
2
or less commonly tuno gum
: the resinous gum of the tuno tree
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Merriam-Webster unabridged
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