Where does “unlineal” come from?

unlineal (English) comes from English lineal, from Old French lineal, from Latin līneālis, from Latin līnea, from Latin līnum, from Proto-Italic līnom, from Proto-Indo-European līnom — flax.

unlineal (English): Not lineal; not of a family line

Definitions

  1. Not lineal; not of a family line

Ancestry of “unlineal”, step by step

unlineal traces back through two separate lines of ancestry.

via English lineal

StepLanguageWordMeaning
1EnglishlinealOf a family relationship that includes mothers,...
2Old Frenchlineal
3Latinlīneālisconsisting of lines, linear, lineal
4LatinlīneaA linen thread
5Latinlīnumflax
6Proto-Italiclīnom
7Proto-Indo-Europeanlīnomflax

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European līnomEvery word from Proto-Italic līnomEvery word from Latin līnum