Definition of regimentals in English:

regimentals

plural noun

  • Military uniform, especially that of a particular regiment.

    • ‘The smaller of the two, acquired by the Clark in 1999, and believed to be the first executed, is a head and chest view of the count in full regimentals, sword-hilt visible, with impressive epaulettes, and a cluster of medals.’
    • ‘Let's suppose Arthur, having been brought back in time, had addressed the court with remorseful demeanour, clad in his regimentals.’

Pronunciation:

regimentals

/rɛdʒɪˈmɛnt(ə)lz/