great-granddaughter

The term "great-granddaughter" is a transparent compounding in English, built by successively adding generational modifiers to the core kinship term. "Daughter," a fundamental Germanic word, establishes the primary familial relationship. The prefix "grand-," borrowed from Latin via French, traditionally indicates a one-generation separation, as seen in "grandfather." The intensifying prefix "great-" is then appended, following a pattern established in Middle English, to signify a further degree of removal, effectively meaning "grand to the second degree." This logical, additive structure creates precise terminology for lineal descent without the need for entirely new root words.

Structure: great (intensifying) + grand (generation) + daughter (child) - great: From Old English grēat (big, coarse, thick), used here as an intensifier to indicate an additional generation of removal. - grand: From Latin grandis (full-grown, great, grand), via French, used in family terms to denote a generation once removed. - daughter: From Old English dohtor (female child), from Proto-Germanic duhtēr.