tremissis

American  

[trih-mis-is] / trɪˈmɪs ɪs /

noun

PLURAL

tremisses

1. Also called triens.  a gold coin of the Eastern Roman Empire, the third part of a solidus, first issued in the 3rd century a.d.

2. a Merovingian gold coin imitating this.

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Etymology

Origin of tremissis

1700–10; < Late Latin trēmissis, equivalent to Latin trē ( s ) three + -missis as in sēmissis, Late Latin form of Latin sēmis semis (falsely analyzed as sē- + -missis )