helicometryn.

/hɛlɪˈkɒmɪtri/

Etymology: < helico-, combining form of Greek ἕλιξ helix n. + -metry comb. form.

Geometry.

The measurement of spirals.

ΚΠ

1706 Phillips's New World of Words (new ed.) Helicometry, or Helicosophy, a Mathematical Art, which teaches how to measure or draw all Spiral Lines upon a Plain, and shews their respective Properties.

1811 Encycl. Londinensis (at cited word)

This entry has not yet been fully updated (first published 1898; most recently modified version published online September 2018).

单词	helicometry
释义	helicometryn. /hɛlɪˈkɒmɪtri/ Etymology: < helico-, combining form of Greek ἕλιξ helix n. + -metry comb. form. Geometry. The measurement of spirals. ΚΠ 1706 Phillips's New World of Words (new ed.) Helicometry, or Helicosophy, a Mathematical Art, which teaches how to measure or draw all Spiral Lines upon a Plain, and shews their respective Properties. 1811 Encycl. Londinensis (at cited word) This entry has not yet been fully updated (first published 1898; most recently modified version published online September 2018). < n.1706
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