Spiroid

adj, noun

adj, noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A curve that resembles a spiral or helix.
Adjective
  1. 1
    Resembling or having the form of a spiral or helix.

Etymology

From Latin spiroïdes, from Ancient Greek Ancient Greek σπειροειδής (speiroeidḗs). By surface analysis, spire + -oid.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.