stereorepeating unit

in a polymer
https://doi.org/10.1351/goldbook.S05988
A
configurational repeating unit
having defined configuration at all sites of
stereoisomerism
in the
main chain (backbone)
of a
regular macromolecule
, a
regular oligomer molecule
, a
regular block
or a regular
chain
.
Source:
PAC, 1996, 68, 2287. (Glossary of basic terms in polymer science (IUPAC Recommendations 1996)) on page 2291 [Terms] [Paper]