| Word | Definitions | Synonyms |
|---|---|---|
| koodoo | (noun) either of two spiral-horned antelopes of the African bush | Synonyms: koudou, kudu |
| kook | (noun) someone regarded as eccentric or crazy and standing out from a group | Synonyms: odd fellow, odd fish, odd man out, queer bird, queer duck |
| kookaburra | (noun) Australian kingfisher having a loud cackling cry | Synonyms: Dacelo gigas, laughing jackass |