Outer layer and Shell

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Definitions of Outer layer not found.

Shell and outer layer are semantically related. In some cases you can use "Shell" instead a noun phrase "Outer layer".

Shell noun - Something that encloses another thing especially to protect it.

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Outer layer and shell are semantically related. You can use "Outer layer" instead a noun "Shell".

Nearby Words: shelling, shelled

As the outer layer of a fertilized mammalian ovum becomes a placenta rather than a shell, whether this trope genuinely applies or not depends on how you look at it.

Source: Whale Egg
While it's possible for the outer layer of lava to cool, forming an insulating shell where the inner layer flows but people can get close to it relatively safely as long as they don't touch it, this is never seen in fiction where red-hot lava flows as free and exposed as river water.

Source: Convection Schmonvection

Cite this Source

Shell and Outer layer. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/outer_layer/shell

Outer layer & Shell. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/outer_layer/shell>.

Shell or Outer layer. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/outer_layer/shell.

Google Ngram Viewer shows how "outer layer" and "shell" have occurred on timeline