SCIENCE|humanities #630214 IATE #1528731 ugach Reference "‘ugach’. Foclóir Béarla-Gaeilge, http://www.teanglann.ie/en/fgb/ugach[29.6.2016]" ga Impetusde Definition Antrieb, Drang Reference Reallex Med impetus | urgeen poussée | élan | pulsionfr