Where does “láreasna” come from?

láreasna (Irish) comes from Irish lár, from Old Irish lár, from Proto-Celtic ɸlārom, from Proto-Indo-European pleh₂ros, from Proto-Indo-European pleh₂- — flat.

láreasna (Irish): midrib

Definitions

  1. midrib

Ancestry of “láreasna”, step by step

láreasna traces back through two separate lines of ancestry.

via Irish lár

StepLanguageWordMeaning
1Irishlárground, floor; middle, center
2Old Irishlársurface, ground, floor; middle, interior
3Proto-Celticɸlāromfloor
4Proto-Indo-Europeanpleh₂rosflat; floor
5Proto-Indo-Europeanpleh₂-flat

via Irish easna

StepLanguageWordMeaning
1Irisheasnarib; strake; timber
2Old Irishasna—
Every word from Proto-Indo-European pleh₂- →Every word from Proto-Indo-European pleh₂ros →Every word from Proto-Celtic ɸlārom →