Patronymically from Kuwsh; a Cushite, or descendant of Cush -- Cushi, Cushite, Ethiopian(-s).
see HEBREW Kuwsh
H3569. Kushi
I. כּוּשִׁי adjective, of a people of I. כּוּשׁ; — masculine כּוּשִׁי Jeremiah 13:23 13t.; feminine כֻּשִׁית Numbers 12:1 (twice in verse); plural כּוּשִׁים Zephaniah 2:12 6t.; כֻּשִֿׁים Daniel 11:43; כֻּשִׁיִּים Amos 9:7; —
a. singular agreeing with noun Numbers 12:1 (twice in verse) (E; only here feminine).
b. = substantive, a Cushite Jeremiah 13:23.
c. id. with article, the Cushite, of Joab's adjutant 2 Samuel 18:21 (twice in verse) (where read ׳חַכּ, for ׳כ ᵑ0, We Dr Kit Bu), 18:22; 18:23; 18:31; 18:31; 18:32; 18:32; in apposition with proper name Jeremiah 38:7, 10, 12; 39:16; 2 Chronicles 14:8.
d. plural כּוּשִׁים (הַ) = substantive Zephaniah 2:12; 2 Chronicles 12:3; 14:11 (twice in verse); 14:12; 16:8; 21:16; so כֻּשִֿׁים Daniel 11:43, כֻּשִׁיִּים (si vera lectio) Amos 9:7.