regular oligomer molecule

https://doi.org/10.1351/goldbook.R05248
An oligomer molecule the structure of which essentially comprises the repetition of a single constitutional unit with all units connected identically with respect to directional sense.
Source:
PAC, 1996, 68, 2287. 'Glossary of basic terms in polymer science (IUPAC Recommendations 1996)' on page 2290 (https://doi.org/10.1351/pac199668122287)