Strong's Hebrew #3677 - כֶּסֶא kese or keseh (full moon)

time appointed

Or keceh {keh'-seh}; apparently from kacah; properly, fulness or the full moon, i.e. Its festival -- (time) appointed.

see HEBREW kacah

1) full moon
Part of Speech: noun masculine
A Related Word by BDB/Strong’s Number: apparently from H3680
Same Word by TWOT Number: 1006

כֶּ֫סֶא Proverbs 7:20, כֶּ֫סֶה Psalm 81:4 noun [masculine] full moon (compare Aramaic ; origin dubious, compare Lag^{Symn. i. 93}; perhaps Assyrian loan-word; compare Assyrian kusêu, headdress or cap, = agû, id., and also full moon (as tiara of moon-god ?), Dl^{HWB, sub} kusêu, kubšu, agû; yet see Brock) — ׳לְיוֺם הַכּ Proverbs 7:20; as a feast-day, ׳בַּכּ Psalm 81:4 (opposed to בַּחֹדֶשׁ, at the new moon).

Strong's Hebrew: 3677. כֵּ֫סֶא (kese or keseh) — 2 Occurrences

Psalm 81:3
HEB: בַחֹ֣דֶשׁ שׁוֹפָ֑ר בַּ֝כֵּ֗סֶה לְי֣וֹם חַגֵּֽנוּ׃
NAS: at the new moon, At the full moon, on our feast
KJV: in the new moon, in the time appointed, on our solemn feast
INT: the new the trumpet the full day our feast

Proverbs 7:20
HEB: בְּיָד֑וֹ לְי֥וֹם הַ֝כֵּ֗סֶא יָבֹ֥א בֵיתֽוֹ׃
NAS: of money with him, At the full moon he will come
KJV: home at the day appointed.
INT: him the day the full will come home