Word.ws English Dictionary

expansion tanks

expansion tanks is the plural of expansion tank.

Meaning of expansion tank

Noun

expansion tank (plural expansion tanks)

  1. A small tank that is partially filled with air to protect closed water heating systems (not open to atmospheric pressure) and domestic hot-water systems from excessive pressure.

Questions about expansion tanks

What is expansion tanks the plural of?
Expansion tanks is the plural of expansion tank.

Words near expansion tanks in the dictionary

  1. expansion set
  2. expansion sets
  3. expansion slot
  4. expansion slots
  5. expansion tank
  6. expansion tanks
  7. expansion team
  8. expansion teams
  9. expansion turbine
  10. expansion turbines
  11. expansion vessel

Source and license

Adapted from Wiktionary: expansion tanks (page history and authors); expansion tank (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.

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