Meanings of cheerer in English

So intent was he on the contents of his book that he did not notice the approach of the cheerer of his solitude.

Don Satterlee stepped up to the plate and the cheerers demanded a home-run.

But on the instant piercing shrieks among the huddled cheerers-criesof death and agony-changedthe paeans of triumph into wails of anguish and mortal pain.

The 8th are good cheerers, and though we outnumbered them, I think they outdid us in three times three and a 'tiger,' the inevitable refrain.