D defs.my
Entry 1 sense Webster, 1913

Corroborant

/(k?r-r?b"?-rant)/ · Cor·rob·o·rant · IPA
01 a. Strengthening; supporting; corroborating.
  1. 1.
    Strengthening; supporting; corroborating.
    “The brain, with its proper corroborants, especially with sweet odors and with music.” Southey.