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reticuloendothelium

noun

re·​tic·​u·​lo·​en·​do·​the·​li·​um -ˌen-də-ˈthē-lē-əm How to pronounce reticuloendothelium (audio)
plural reticuloendothelia -lē-ə How to pronounce reticuloendothelium (audio)
: the cells of the reticuloendothelial system regarded as a tissue

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“Reticuloendothelium.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/reticuloendothelium. Accessed 3 Dec. 2025.

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