undecapeptide
noun
un·deca·pep·tide
ˌən-ˌdek-ə-ˈpep-ˌtīd 
: a peptide (as substance P) composed of a chain of 11 amino acid residues
Cite this Entry
“Undecapeptide.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/undecapeptide. Accessed 5 Dec. 2025.
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