| Subject | English | Dutch |
| agric. | bill hook | bovenste deel van de knoperbek |
| agric. | bill hook | knoperbek |
| agric. | bill hook | snoeischaar |
| agric. | bill-hook | snoeimes |
| gen. | bill-hooks | snoeimessen |
| nat.res. | hook-billed hermit | Dohrns kolibrie (Glaucis dohrnii) |
| zool. | hook-billed kingfisher | haaksnavelijsvogel (Melidora macrorrhina) |
| zool. | hook-billed kite | langsnavelwouw (Chondrohierax uncinatus, Chondrohierax uncinatus uncinatus) |