כִּלָּיוֹןkillâyôwn

pining, destruction

Pronunciation: kil-law-yone' · Hebrew/Aramaic (Old Testament) · H3631

Meanings

1. failing, pining

2. annihilation

1. failing of eyes (Deuteronomy 28:65)

2. annihilation, strictly decided (Isaiah 10:22)

Same root

כָּלָהkâlâh · H3615to end, whether intransitive (to cease, be finished, perish) or transitived (to complete, prepare, consume)
כִּלְיוֹןKilyôwn · H3630Kiljon, an Israelite

Where it appears

Appears 2 times in the Bible.

Deuteronomy 28:65 There among those nations you will find no peace or place to rest. And the Lord will cause your heart to tremble, your eyesight to fail, and your soul to despair.
Isaiah 10:22 But though the people of Israel are as numerous as the sand of the seashore, only a remnant of them will return. The Lord has rightly decided to destroy his people.

Source: Brown, Driver and Briggs, Hebrew and English Lexicon of the Old Testament (1906), public domain; markup by unfoldingWord, CC BY (github.com/unfoldingWord/Brown-Driver-Briggs-Enhanced).