Illustration of pilaster
![Illustration of pilaster](https://merriam-webster.com/assets/mw/static/art/dict/pilaster.gif)
- 1 pilaster
Middle French pilastre, from Italian pilastro
1573, in the meaning defined above
“Pilaster.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pilaster. Accessed 12 Feb. 2025.
pilaster
nounpilaster
nounBritannica.com: Encyclopedia article about pilaster
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