ho (Greek #3588)
the definite article; the (sometimes to be supplied, at others omitted, in English idiom)
KJV usage: the, this, that, one, he, she, it, etc.
Pronounce: ho
Origin: ἡ (hay), and the neuter τό (to) in all their inflections
helios (Greek #2246)
the sun; by implication, light
KJV usage: + east, sun.
Pronounce: hay'-lee-os
Origin: from ἕλη (a ray; perhaps akin to the alternate of 138)