Etymology

leucosome

L1E1U1C3O1S1O1M3E1

Today it means: A coarse-grained quartzofeldspathic vein Full definition →

Ask AI about its historyChatGPTClaudePerplexityGoogle AIGrok

The story

From leuco- (“white”), due to its whitish color, + -some (“characterized by”).

Etymology from Wiktionary, CC BY-SA 4.0.