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heli

heli

8.9
A word part meaning sun used to form scientific words
  • other
  • Specialized
translation icon : helio
  • The prefix heli appears in words like 'heliocentric' and 'heliotherapy'.

Examples

  • In 'heliograph', the heli part refers to sunlight used for signaling.

  • The heliocentric model explains how planets orbit the sun.

  • Scientists use heli to form terms related to the sun in astronomy and medicine.

  • Many scientists study heliospheric phenomena.

  • The prefix heli commonly appears in scientific terms that relate to the sun, such as 'heliospheric' and 'heliocentric'.

  • In physics, heli denotes sunlight, as seen in the term 'heliotherapy', which refers to treatment by exposure to sunlight.

  • The term 'heliocentric' illustrates how the heli part signifies the sun's position at the center of our solar system.

Synonyms

helio-
vsheli
7.2

A word part that shows something is about the sun

is a combining form meaning sun or sunlight in scientific use

Surface Forms

heli main

Etymology

Heli as a combining form comes from the Greek name Helios, which means 'sun'. So when you see heli at the start of a word it usually points to the sun or sunlight, as in heliocentric.