pentatomic
adjective
pen·ta·tom·ic
ˌpent-ə-ˈtäm-ik 
1
: consisting of five atoms
2
: having five replaceable atoms or radicals
Cite this Entry
“Pentatomic.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/pentatomic. Accessed 4 Jul. 2025.
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