On is sometimes used as an exclamation, or a command to move or
proceed, some verb being understood; as, on, comrades; that is, go on,
move on.
On and on, continuously; for a long time together. "Toiling on and on
and on." Longfellow.
||On"a*ger (?), n.; pl. L. Onagri (#), E. Onagers (#). [L. onager,
||onagrus, Gr. &?;.] 1. (Rom.Antiq.) A military engine acting like a
||sling, which threw stones from a bag or wooden bucket, and was
||operated by machinery. Fairholt.