Where does “interlinearly” come from?

interlinearly (English) comes from English interlinear, from English linear, from Latin linearis, from Latin līnea, from Latin līnum, from Proto-Italic līnom, from Proto-Indo-European līnom — flax.

interlinearly (English): Between the lines; With annotations between the...

Definitions

  1. Between the lines; With annotations between the...

Ancestry of “interlinearly”, step by step

interlinearly traces back through two separate lines of ancestry.

via English interlinear

StepLanguageWordMeaning
1Englishinterlinearinserted between the lines of a text; having...
2EnglishlinearHaving the form of a line; straight or roughly...
3Latinlinearisconsisting of lines, linear, lineal;...
4LatinlīneaA linen thread
5Latinlīnumflax
6Proto-Italiclīnom
7Proto-Indo-Europeanlīnomflax

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European līnom