Definition of perpetuous in English:

perpetuous

adjective

rare
  • Perpetual, incessant.

Pronunciation

perpetuous

/pəˈpɛtʃʊəs/ /pəˈpɛtjʊəs/

Origin

Early 17th century; earliest use found in John Speed (d. 1629), historian and cartographer. From classical Latin perpetuus lasting, permanent + -ous.