corroborate
Cross references: 1. confirm cor.rob.o.rate \k*-'ra:b-*-.ra-t\ \-.ra:b-*-'ra--sh*n\ \-'ra:b-*-.ra-t-iv, -'ra:b-(*-)r*t-\ \-'ra:b-*-.ra-t-*r\ \-'ra:b-(*-)r*-.to-r-e-, -.to.r-\ vt [L corroboratus, pp. of corroborare, fr. com- + robor-,] robur strength : to support with evidence or authority : make more certain - cor.rob.o.ra.tion n