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[taw-roid-l, toh-, tawr-oi-dl, tohr-]
adjective Geometry.
  1. of or relating to a toroid.
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Origin of toroidal

First recorded in 1885–90; toroid + -al1
Related formsto·roi·dal·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for toroidal

Historical Examples of toroidal

  • The symbol of Fig. 104 is a good one for the toroidal type of impedance coil.

    Cyclopedia of Telephony & Telegraphy Vol. 1

    Kempster Miller