D defs.my
Entry 1 sense Webster, 1913

Tetrameter

· Te·tram·e·ter · IPA
01 n. A verse or line consisting of four measures, that is, in iambic, trochaic, and anapestic verse, of eight feet; in other kinds of verse, of …
  1. 1.
    A verse or line consisting of four measures, that is, in iambic, trochaic, and anapestic verse, of eight feet; in other kinds of verse, of four feet.(GR. & Latin Pros.)