A blockchain used to be a chain of blocks. It's more now. You kinda defined it - consensus algoithm, shared datastructure. What is colloquially even susposed t

A blockchain used to be a chain of blocks. It's more now. You kinda defined it - consensus algoithm, shared datastructure. What is colloquially even susposed to mean here? That the common usage doesn't match the definition? Maybe definitions change over time....