1. Plural of helicoid; surfaces or structures shaped like a helix or spiral, especially in mathematics and geometry.
Usage: technical; mathematics; geometry
2. In biology, spiral or helical structures found in organisms, such as certain shell formations or DNA-like patterns.
Usage: biology; technical

Examples

• The mathematician studied various helicoids to understand their geometric properties.
• Helicoids appear frequently in nature, from seashells to plant tendrils.
• The architect incorporated helicoids into the building's design for aesthetic appeal.
• In calculus, students learn to calculate the surface area of helicoids.
• The DNA molecule exhibits a helicoid structure that is fundamental to life.