subdiffractional

English

Etymology

sub- +‎ diffractional

Adjective

subdiffractional (not comparable)

1. Synonym of subdiffraction
   • 2015, Jhih-Sheng Wu, D. N. Basov, M. M. Fogler, “Topological insulators are tunable waveguides for hyperbolic polaritons”, in arXiv‎^[1]:

     Such materials possess deeply subdiffractional, highly directional collective modes: hyperbolic phonon-polaritons.