No, that's data lake. Data lakehouse is data lake where your objects are wrapped in a "table format" like Iceberg that allows you to query (update, itd) them like they were stored in a traditional data warehouse.
The root of the problem is using object storage improperly.
>The root of the problem is using object storage improperly.
I don't see anything improper for any Parquet-with-metadata format.
The initial concept was created by Databricks in the CIDR Paper (https://www.cidrdb.org/cidr2021/papers/cidr2021_paper17.pdf) in 2021.