13 entries under expression topic. ×

2
outer coating(covering, exterior, coating)
2
outer shell(idiom, covering, exterior, coating)
1
external casing(covering, exterior, coating)
1
external coating(covering, exterior, coating)
1
external covering(covering, exterior, coating)
1
external skin(covering, exterior, coating)
1
outer covering(covering, exterior, coating)
1
outer skin(covering, exterior, coating)
0
leather skin
0
motor casing
0
outer drum
0
outer sheath
0
tracer housing
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APASmart Define. (2013). outer casing thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/outer_casing/thesaurus/synonyms
ChicagoSmart Define. 2013. "outer casing thesaurus" https://smartdefine.org/outer_casing/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, outer casing thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/outer_casing/thesaurus/synonyms>.
MLASmart Define. "outer casing thesaurus" 18 May 2013. Web. 20 September 2026. <https://smartdefine.org/outer_casing/thesaurus/synonyms>