[eu.tec.tic] adj [Gk eutektos easily melted, fr. eu- + tektos melted, fr. tekein to melt--more at thaw] (1884) 1 of an alloy or solution: having the lowest melting point possible
2: of or relating to a eutectic alloy or solution or its melting or freezing point -- eutectic n -- eu.tec.toid adj or n