nginx (“engine x”) is an HTTP web server, reverse proxy, content cache, load balancer, TCP/UDP proxy server, and mail proxy server. […] [1]
I still pronounce it as “n-jinx” in my head.
References
- Title (website): “nginx”. Publisher: NGINX. Accessed: 2025-02-26T23:25Z. URI: https://nginx.org/en/.
- §“nginx”. ¶1.


And postgresql is pronounced post-gres-Q-L, even though it probably should be post-gre-SQL
I just pronounce it postgres. That’s the original name of the database. It originally had its own query language (quel), and SQL was later retrofitted onto it and called PostgreSQL. But the original quel language is long gone that we may as well go back to calling it just Postgres.