polyrod

polyrod

English

Etymology

Etymology tree
Proto-Indo-European *pleh₁-
Proto-Indo-European *polh₁ús
Ancient Greek πολῠ́ς (polŭ́s)lbor.
English poly-
Old English *rodd
Middle English rodde
English rod
English polyrod

    From poly- + rod.

    Noun

    polyrod (plural polyrods)

    1. (physics) A directional dielectric antenna made from a rod of polystyrene projecting from a waveguide.
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