1
haematology(noun, study, treatment, science, knowledge)
1
hematology(noun, study, treatment, science, knowledge)
1
herpetology(noun, study, treatment, science, knowledge)
1
ichthyology(noun, study, treatment, science, knowledge)
1
incomplete metamorphosis
1
limnology(noun, study, treatment, science, knowledge)
1
mammalogy(noun, study, treatment, science, knowledge)
1
mycology(noun, study, treatment, science, knowledge)
1
nanobiology(noun, study, treatment, science, knowledge)
1
neurochemistry
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newt
1
nipple
1
organ system
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organography(noun, form, study, science, field)
1
organology(noun, form, study, science, field)
1
ornithology(noun, study, treatment, science, knowledge)
1
palaeontology(noun, form, study, science, field)
1
paleontology(noun, study, treatment, science, knowledge)
1
pathobiology(noun, study, treatment, science, knowledge)
1
pathology(noun, study, treatment, science, knowledge)
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APASmart Define. (2015). biology thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/biology/thesaurus/narrower
ChicagoSmart Define. 2015. "biology thesaurus" https://smartdefine.org/biology/thesaurus/narrower (accessed September 28, 2026).
HarvardSmart Define 2015, biology thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/biology/thesaurus/narrower>.
MLASmart Define. "biology thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/biology/thesaurus/narrower>