| Word | Definitions | Synonyms |
|---|---|---|
| merl | (noun) common black European thrush | Synonyms: blackbird, European blackbird, merle, ousel, ouzel, Turdus merula |
| merle | (noun) common black European thrush | Synonyms: blackbird, European blackbird, merl, ousel, ouzel, Turdus merula |
| merlin | (noun) small falcon of Europe and America having dark plumage with black-barred tail; used in falconry | Synonyms: Falco columbarius, pigeon hawk |
| merlon | (noun) a solid section between two crenels in a crenelated battlement | - |