Trigonia
noun
Tri·go·nia
| \ trīˈgōnēə\
Definition of Trigonia
1
: a genus of pearly-shelled bivalve mollusks (suborder Arcacea) including many extinct forms which characterize the Mesozoic rocks and a few living forms which survive on the coast of Australia
2
[ New Latin; from the often triangular shape of the fruit ]
: a genus (the type of the family Trigoniaceae) of chiefly climbing tropical American shrubs
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