Casing
Form
Form noun - The outward appearance of something as distinguished from its substance.
How words are described
Both words in one sentence
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Erwin the sentient AI in User Friendly, especially considering he was programmed in COBOL by a sentient life form born from lint and dust accumulated in a server casing.
Source: Homemade Inventions - Regardless of whether it was a revolver or automatic an unfired round would still be present, in the form of a spent shell casing lying somewhere or inside the revolver.
Source: Locard's Theory -
They plan to discover the final form of mutation for the Kaled race and develope a new "Travel Casing" for the results, which Sarah and the Doctor instantly recognize as a Dalek.
Cite this Source
Form and Casing. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/casing/form
Casing & Form. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/casing/form>.
Form or Casing. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/casing/form.
Google Ngram Viewer shows how "casing" and "form" have occurred on timeline