[grat.u.late] vt [L gratulatus, pp. of gratulari--more at congratulate] (1584) archaic: congratulate -- grat.u.la.tion n -- grat.u.la.to.ry adj
GRATULATE
Meaning of GRATULATE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012