terminal constitutional repeating unit

https://doi.org/10.1351/goldbook.09630
Constitutional repeating unit connected to only one other constitutional repeating unit.
Note: A terminal constitutional repeating unit may be connected to one or more end-groups.
Source:
PAC, 2019, 91, 523. (Nomenclature and terminology for dendrimers with regular dendrons and for hyperbranched polymers (IUPAC Recommendations 2017)) on page 535 [Terms] [Paper]