Where does “supralineal” come from?

supralineal (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.

Ancestry of “supralineal”, step by step

supralineal 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 supra

StepLanguageWordMeaning
1EnglishsupraUsed to indicate that the current citation is...
2Georgianსუფრაtablecloth; the table on which supra is conducted
3Persianسفرهtablecloth
4Arabicسُفْرَةvictuals; table, especially for eating
Every word from Proto-Indo-European līnom →