From kalah; pining, destruction:
see HEBREW kalah
H3631. killayon
כִּלָּיוֺן noun masculine
1 failing, pining;
2 annihilation (on formation compare LagBN 200); —
1 construct עֵינַיִם כִּלְיוֺן Deuteronomy 28:65 failing of eyes (in longing, compare foregoing, and see Dr).
2 חָרוּץ כִּלָּיוֺן Isaiah 10:22 annihilation, strictly decided.