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In Dactylic, Choriambic, and Ionic verse, a metre
consists of one foot only ; but in Anapaestic, Iambic, and
Trochaic verse, a metre contains tivo feet ; -- thus, in the
three former, a Monometer           of one foot ; -- a Di-
meter, of two feet ; -- a Trimeter, of three ; -- a Tetrameter,
of four : -- a Pentameter, of five ; -- an Hexameter, of six ;
and an Heptameter, of seven feet, while in the three latter,
a Monometer contains two feet ; -- a Dimeter contains four
feet ; -- a Trimeter, six; -- a Tetrameter, eight ; -- a Penta-
meter, ten ; -- an Hexameter, twelve ; -- and an Heptameter,
fourteen*
6.