Fa'aitaina

Tempering, i metallurgy, faʻagasologa o le faʻaleleia o uiga o se uʻamea, aemaise lava le sila, e ala i le faʻamafanafanaina i se vevela maualuga, e ui i lalo ifo o le mea faʻafefete, ona faʻamafanafanaina lea, e masani lava ile ea.