Word.ws English Dictionary

glasspack

glasspack noun: a kind of automobile muffler in which the exhaust gas passes straight through the center of the muffler. It consists of a smaller tube centered inside a larger tube that is enlarged or swollen in the middle, the gap between tubes being filled with fiberglass.

Noun

glasspack (plural glasspacks)

  1. A kind of automobile muffler in which the exhaust gas passes straight through the center of the muffler. It consists of a smaller tube centered inside a larger tube that is enlarged or swollen in the middle, the gap between tubes being filled with fiberglass.
    • That's an illegal muffler, Alan thought. A glasspack. I could cite him for that.1991, Stephen King, Needful Things

Forms of glasspack

pluralglasspacks

Origin of glasspack

From glass + pack.

Questions about glasspack

What does glasspack mean?
Glasspack means a kind of automobile muffler in which the exhaust gas passes straight through the center of the muffler. It consists of a smaller tube centered inside a larger tube that is enlarged or swollen in the middle, the gap between tubes being filled with fiberglass.
What part of speech is glasspack?
Glasspack is a noun.
What is the plural of glasspack?
The plural of glasspack is glasspacks.

Words near glasspack in the dictionary

  1. Glasson
  2. Glassonby
  3. Glassons
  4. glassophone
  5. glassophones
  6. glasspack
  7. glasspacks
  8. glasspaper
  9. glasspapered
  10. glasspapering
  11. glasspapers

Source and license

Adapted from Wiktionary: glasspack (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “glasspack.” Word.ws, https://word.ws/glasspack. Based on Wiktionary, CC BY-SA 4.0.