The Collaborative International Dictionary
Corroborant \Cor*rob"o*rant\ (k?r-r?b"?-rant), a. [L.
corroborans, p. pr. See Corroborate.]
Strengthening; supporting; corroborating.
--Bacon. -- n.
Anything which gives strength or support; a tonic.
The brain, with its proper corroborants, especially
with sweet odors and with music.
--Southey.
Wiktionary
a. strengthening; supporting; corroborate n. Anything that gives strength or support; a tonic.
WordNet
adj. used of a medicine that is strengthening
Usage examples of "corroborant".
He wished to make a telephone call to London and to enjoy at the same time the slightly corroborant effect of police station tea that he felt would be helpful during a conversation with the kind of man who gets appointed to the managing editorship of the Sunday Herald.