koroahu
1. (noun) steam.
Ka noho mai i reira, heoi anō te mahi, he tatari kia kite iho i te koroahu o ngā hāngi kai a Te Pahipoto i Te Kupenga, kua heke iho kia tae mai ki te hākari (EM 2002:320). / He lived at that place and what he did was wait until he saw the steam of the hāngi food of Te Pahipoto at Te Kupenga and then come down to attend the feast.