polyprenols

https://doi.org/10.1351/goldbook.P04750
A subgroup of prenols in which n in the general formula H–[CH2–C(CH3)=CH–CH2]n–OH is greater than 4.
Sources:
PAC, 1987, 59, 683. 'Nomenclature of prenols (Recommendations 1986)' on page 685 (https://doi.org/10.1351/pac198759050683)
White Book, 2nd ed., p. 252 (https://www.qmul.ac.uk/sbcs/iupac/bibliog/white.html)