Lexical Definition

‎גִּדּוּף‎ giddûwph (ghid-doof') reviling H:N-M
or (shortened) גִּדֻּף gidduph (ghid-doof'); and (feminine) גִּדּוּפָה giddûwphâh (ghid-doo-faw'); or גִּדֻּפָה gidduphâh (ghid-doo-faw'); from ‎גְּדוּפָה‎

reproach, reviling.

1) revilings, reviling words

See Greek: ὀνειδισμός

Usage: 3 forms in 3 verses
Form Translated As     In Verse(s)
לְגִדּוּפִֽים to reviling words Isa.43.28
וּמִגִּדֻּפֹתָ֖ם and from reviling words their Isa.51.7
וְגִדּוּפֵ֖י and reviling words of Zeph.2.8

Brown-Driver-Briggs

‎גִּדּוּפִים‎ noun masculine plural revilings, reviling words‎׳‎‎ג‎ Isa 43:28 construct ‎׳‎‎גִּדֻּפֵ‎ Zeph 2:8 suffix ‎גִּדֻּפֹתָם‎ Isa 51:7 between men, Isa 43:28 (|| ‎חֵרֶם‎); Isa 51:7; Zeph 2:8 (both || ‎חֶרְפָּה‎).

Brown-Driver-Briggs References

Book Refs
Isaiah 43:28 · 51:7
Zephaniah 2:8