he|li|o
he|li|o «HEE lee oh»,
noun, plural -li|
os.
Informal. a heliograph or heliogram.
combining form. the sun: »
Helioscope = a device for looking at the sun.
Also,
heli- before vowels.
╂[< Greek
hēlio- < h
sun]
Useful english dictionary.
2012.