pentalogy
noun
pen·tal·o·gy
pen-ˈtal-ə-jē 
plural pentalogies
: a combination of five closely related usually simultaneous defects or symptoms
a pentalogy of congenital birth defects
Cite this Entry
“Pentalogy.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/pentalogy. Accessed 30 Oct. 2025.
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