adjectiveaidiacht1very smallbídeachadj1cmuthere's only a fractional improvementníl ach feabhas beag bídeach air2mathematicsmatamaiticrelating to fractioncodánachadj1cmufractional coefficientcomhéifeacht chodánach3relating to groups within groupfaicseanachadj1fractional disputesaighnis idir fhaicsin éagsúla4chemistryceimicrelating to processcodánachadj1cmufractional crystallisationcriostalú codánachfractional distillationdriogadh codánach