phenylalanyl

noun
phe·​nyl·​al·​a·​nyl | \ ˌfen-ᵊl-ˈal-ə-ˌnil How to pronounce phenylalanyl (audio) \

Medical Definition of phenylalanyl

: the amino acid radical or residue C6H5CH2CH(NH2)CO− of phenylalanine abbreviation Phe