Where does “ostreolith” come from?

ostreolith (English) comes from English lith, from Middle English liþ, from Old English liþ, from Proto-West Germanic liþu, from Proto-Germanic liþuz, from Proto-Indo-European h₂el- — to grow, nourish; beyond, other; to wander, roam.

ostreolith (English): A fossil consisting of accumulated oyster shells

Definitions

  1. A fossil consisting of accumulated oyster shells

Ancestry of “ostreolith”, step by step

StepLanguageWordMeaning
1EnglishlithA limb; any member of the body; A joint; a...
2Middle EnglishliþAlternative form of lyth
3Old Englishliþlimb, member
4Proto-West Germanicliþubend, joint; limb
5Proto-Germanicliþuza bend, joint; a body part, limb, member
6Proto-Indo-Europeanh₂el-to grow, nourish; beyond, other; to wander, roam
Every word from Proto-Indo-European h₂el-Every word from Proto-Germanic liþuzEvery word from Proto-West Germanic liþu