mac·ro·cy·clic adjective \ˌma-krō-ˈsi-klik, -ˈsī-\
: containing or being a chemical ring that consists usually of 15 or more atoms
First Known Use of MACROCYCLIC
mac·ro·cy·clic adjective \ˌmak-rō-ˈsik-lik, -ˈsī-klik\ (Medical Dictionary)
: containing or being a chemical ring that consists usually of 15 or more atoms <a macrocyclic antibiotic>
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