WordahjoMeaningforgePart of speechnounPronunciationCourseFinnishLessonThird infinitive with leaving and staying (-maan/-mään)Usages of ahjoSeppä unohti raudan hehkumaan ahjoon.The blacksmith forgot the iron glowing in the forge.Hiili alkoi hehkua ja jäi palamaan ahjoon.The coal began to glow and stayed burning in the forge.