exocrinology
noun
exo·cri·nol·o·gy
ˌek-sə-kri-ˈnäl-ə-jē, -ˌkrī-, -ˌkrē- 
plural exocrinologies
: the study of external secretions (as pheromones) that serve an integrative function
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“Exocrinology.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/exocrinology. Accessed 31 Oct. 2025.
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