Word Study
four o'clock |
four times |
four-card monte |
four-centered arch |
four-cornered |
four-cycle
| four-dimensional
| four-flusher
| four-fold
| four-footed
| four-footed butterfly
four-cycle
CIDE DICTIONARY
four-cycle, n.
A four-stroke cycle, as the Otto cycle, for an internal-combustion engine. [Webster 1913 Suppl.]
For further exploring for "four-cycle" in Webster Dictionary Online