line width roughness

initialism: LWR
https://doi.org/10.1351/goldbook.09501
Variations in the width of a linear resist feature over an extended length.
Source:
PAC, 2020, 92, 1861. 'Terminology of polymers in advanced lithography (IUPAC Recommendations 2020)' on page 1876 (https://doi.org/10.1515/pac-2018-1215)