täielikult eutektse koostise ja mikrosstruktuuriga sulam; nt madala sulamistemperatuuriga mitmekomponentne sulam - joodis (vt eutektikum; vrd eutektoidsulam), an alloy which microstructure consists fully of eutectic, e.g multi-element alloy with low melting point, such as solder (see: eutectic; compare: eutectoid alloy)