nounimpactĭoIMPACTIO☆ KeepMeaninga striking againstLewis & Short 1879ModernAs printed, 1879IMPACTIOLEWIS & SHORTIMPACTIOimpactĭo (inp-), ōnis, f. impingo, I. a striking against, concussion, impact: nubium, Sen. Q. N. 2, 12 fin.Read the whole entry