rod-like morphology

https://doi.org/10.1351/goldbook.RT07308
morphology characterized by cylindrical phase domains.
Source:
PAC, 2004, 76, 1985. 'Definition of terms related to polymer blends, composites, and multiphase polymeric materials (IUPAC Recommendations 2004)' on page 2004 (https://doi.org/10.1351/pac200476111985)