Where does “lash egg” come from?

lash egg (English) comes from English egg, from Middle English eggen, from Old Saxon eggian, from Old Norse eggja, from Old Norse egg, from Proto-Germanic agjō, from Proto-Indo-European h₂eḱ- — sharp.

lash egg (English): an egg-shaped mass of tissue and pus, often containing remnants of egg material, that a hen expels due to an infection of her oviduct (salpingitis)

Definitions

  1. an egg-shaped mass of tissue and pus, often containing remnants of egg material, that a hen expels due to an infection of her oviduct (salpingitis)

Ancestry of “lash egg”, step by step

lash egg traces back through two separate lines of ancestry.

via English egg

StepLanguageWordMeaning
1EnglisheggAn approximately spherical or ellipsoidal body...
2Middle EnglisheggenTo egg on; to encourage or provide motivation; To...
3Old Saxoneggianto harrow
4Old Norseeggjato incite, egg on to do
5Old Norseeggegg; edge
6Proto-Germanicagjōedge, corner
7Proto-Indo-Europeanh₂eḱ-sharp

via English lash

StepLanguageWordMeaning
1EnglishlashThe thong or braided cord of a whip, with which...
2Middle Frenchlachier
3Old Frenchlacierto lace
4Latinlaqueodative singular of laqueus; ablative singular of...
5Latinlaqueusnoose; snare, gin, trap
6Proto-Italiclakw-to ensnare
Every word from Proto-Indo-European h₂eḱ-