Where does “swamphen” come from?

swamphen (English) comes from English hen, from Middle English hen, from Old English henn, from Proto-West Germanic *hannju, from Proto-Germanic hanjō, from Proto-Indo-European keh₂n- — to sing.

swamphen (English): Several species of bird in the genus "Porphyrio"...

Definitions

  1. Several species of bird in the genus "Porphyrio"...

Ancestry of “swamphen”, step by step

swamphen traces back through two separate lines of ancestry.

via English hen

StepLanguageWordMeaning
1EnglishhenA female chicken (Gallus gallus), especially a sexually mature one kept for her eggs
2Middle Englishhenhen, chicken; female bird
3Old Englishhennhen
4Proto-West Germanic*hannjuhen
5Proto-Germanichanjōhen
6Proto-Indo-Europeankeh₂n-to sing

via English swamp

StepLanguageWordMeaning
1EnglishswampA piece of wet, spongy land; low ground saturated...
2Middle Englishswamswamp, muddy pool, bog, marsh", also "fungus,...
3Old Englishswammmushroom, fungus; sponge; first/third-person...
4Proto-Germanic*swammaz
5Proto-Indo-Europeanswombh-sponge, tree-fungus, swamp
Every word from Proto-Indo-European keh₂n-Every word from Proto-Germanic hanjōEvery word from Proto-West Germanic *hannju