115 entries under noun topic. ×

6
palaeobiology(form, study, science, field)
6
paleobiology(form, study, science, field)
5
bionomics(form, study, science, field)
5
forestry(form, study, science, field)
5
neurobiology(form, study, science, field)
5
parasitology(form, study, treatment, science)
5
phytology(form, study, science, field)
4
biochemistry(form, study, treatment, science)
4
incubator(scope, sphere, domain)
3
aerobiology(form, study, treatment, science)
3
anatomy(study, treatment, science, knowledge)
3
bacteriology(form, study, treatment, science)
3
biomechanics(study, treatment, science, knowledge)
3
biophysics(form, study, treatment, science)
3
cell biology(expression, study, treatment, science)
3
coloured pigment(nature, study, science)
3
epidemiology(study, treatment, science, knowledge)
3
histology(form, study, treatment, science)
3
neuroscience(study, treatment, science, knowledge)
2
biological oceanography(expression, study, treatment, science)
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APASmart Define. (2015). biology thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/biology/thesaurus/narrower
ChicagoSmart Define. 2015. "biology thesaurus" https://smartdefine.org/biology/thesaurus/narrower (accessed October 1, 2026).
HarvardSmart Define 2015, biology thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/biology/thesaurus/narrower>.
MLASmart Define. "biology thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/biology/thesaurus/narrower>