te·tram·e·ter 
(tĕ-trămĭ-tər)
(tĕ-trămĭ-tər)n.
1.
a. Verse written in lines of four metrical feet.
b. A single line of such verse.
2.
a. Classical quantitative verse consisting of four measures of two feet each, especially in iambic, trochaic, or anapestic meter.
b. A single line of such verse.
[Late Latin tetrametrus, from Greek tetrametron, from neuter of tetrametros, having four measures : tetra-, tetra- + -metron, measure; see -METER.]
te·trame·ter adj.
- work (one's) fingers to the bone
- work one's fingers to the bone
- work out
- workout
- work over
- workpeople
- workplace
- work release
- work-release
- workroom
- worksheet
- workshop
- work song
- workspace
- workstation
- work stoppage
- work study
- work-study
- worktable
- work to rule
- work-to-rule
- work up
- workup
- workweek
- workwoman