subtunic

/sʌbˈtunɪk/
noun
  1. A layer or garment worn under a tunic, especially in historical or religious contexts.
    • In ancient Rome, soldiers often wore a linen subtunic under their armor for comfort.
    • The monk wore a simple woolen subtunic beneath his outer robe.
    • The museum displayed a medieval subtunic made of coarse fabric.
Synonyms
What does "subtunic" mean? | whatsthatwordmean | whatsthatwordmean