grandrelation

English

Etymology

From grand- +‎ relation.

Noun

grandrelation (plural grandrelations)

1. A member of one's family from whom one is separated by two generations.
   • 1989, Edwin N. Wilmsen, Land Filled with Flies: A Political Economy of the Kalahari, page 188:

     This includes bilateral name relations, consanguineal-affinal term transpositions, reciprocal grandrelation and sibling-cohort terms, extension of relationship terms through namesake equivalence, and marriage to specific cousin categories.