/keuh rob"euhr euhnt/ , adj.
1. corroborating; confirming.
2. Archaic. strengthening; invigorating, as a medicine.
n.
3. something that corroborates or strengthens.
4. Archaic. a strengthening medicine.
[ 1620-30; corroborant- (s. of corroborans ) strengthening, prp. of corroborare. See CORROBORATE, -ANT ]