- (in the Iliad) a Greek herald with a loud voice.
- a person having a very loud or powerful voice.
- a trumpet-shaped, ciliate protozoan of the genus Stentor.
- a person with an unusually loud voice
- any trumpet-shaped protozoan of the genus Stentor, having a ciliated spiral feeding funnel at the wider end: phylum Ciliophora (ciliates)
- a Greek herald with a powerful voice who died after he lost a shouting contest with Hermes, herald of the gods