Purple Dragon Book

In real, traceable use. Part of the curated seed collection; community review is coming.

Meaning · English

The second edition of Compilers: Principles, Techniques, and Tools (2006), a notable textbook about compiler construction.

Register: slang

Where it’s used: Used American English
Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Common questions

What does “Purple Dragon Book” mean?

The second edition of Compilers: Principles, Techniques, and Tools (2006), a notable textbook about compiler construction.

Is “Purple Dragon Book” formal or informal?

Purple Dragon Book is generally slang.