30 entries under primordium topic. ×

1
part having no function(noun, expression, development, remains, rudiment)
1
part in its earliest recognizable form(noun, expression, development, remains, rudiment)
1
remains of a body part(noun, expression, development, remains, rudiment)
1
structure in its earliest recognizable form(noun, expression, development, remains, rudiment)
1
structure that has remained undeveloped(noun, expression, development, remains, rudiment)
1
vestigial organ(noun, expression, development, remains, rudiment)
0
organ(noun, development, remains, rudiment)
0
part(noun, development, remains, rudiment)
0
rudiment(noun, development, remains)
0
vestigality(noun, development, remains, rudiment)
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APASmart Define. (1970). vestigal structure thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/vestigal_structure/thesaurus/synonyms
ChicagoSmart Define. 1970. "vestigal structure thesaurus" https://smartdefine.org/vestigal_structure/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 1970, vestigal structure thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/vestigal_structure/thesaurus/synonyms>.
MLASmart Define. "vestigal structure thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/vestigal_structure/thesaurus/synonyms>