What is "zairema"

Zairema (4 May 1917 – 17 December 2008) was a Presbyterian minister, and a pioneer in theology and literature among the Mizo people of northeast India. He was the first Mizo to obtain the degrees of BSc and BD. He died of cardiac problem on the morning of 17 December 2008 at his residence in Aizawl at the age of 91. He is best remembered as the "father of Mizoram Synod".