2. (noun) direct line of ancestry through the senior line.
Ko te tāuhu o tōu kāwai whakapapa i ahu iho nei i Te Heketanga-a-Rangi ki ōu tūpuna nā rātau nei a Te Arawa i whakawhiti mai i Te Moana-nui-a-Kiwa (TTT 1/2/1924:7). / The direct senior line of your genealogy comes down from Te Hekenga-a-Rangi to your ancestors who crossed the Pacific Ocean on Te Arawa.