septenarius
noun
a verse consisting of seven feet, usually printed in two lines: used especially in Latin poems.
The grammatical form denoting more than one person, place, thing, or idea.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Iambic senarii were spoken; other metres were sung; but the scenes in septenarii stood midway between the dialogue and the canticum.
From The Student's Companion to Latin Authors by George Middleton