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
katharismos (Greek #2512)
a washing off, i.e. (ceremonially) ablution, (morally) expiation
KJV usage: cleansing, + purge, purification(-fying).
Pronounce: kath-ar-is-mos'