Definition: "PostgreSQL," "post," "pg," a database management system, "is," a PostgreSQL database server. It's SQL-like database for storing relational data. "is," used to describe the structure of a PostgreSQL database model in JSON format. "the," indicates specific columns are stored in a field. "and," links several fields together like tables and relations. "it is," states how to retrieve or create records. "specifically," refers to certain fields within a record.
postgresql