Rhodonessa
roh-doh-NES-uh
Genus
The rosy (pink-headed) duck; an allusion to the striking pink head and neck of Rhodonessa caryophyllacea
Literally: Rose-duck
| Part | Meaning | Language | Note |
|---|---|---|---|
| rhodo- | a rose; rosy, rose-coloured | Greek (rhod, -o, =um) | combining form rhod- + connecting vowel -o- |
| -o- | connecting vowel | standard Greek combining vowel linking rhod- to -nessa | |
| -nessa | a duck | Greek (=nessa) | terminal element used in waterfowl genus names; feminine gender |
Rhodonessa is a single compound noun formed from the Greek combining form rhodo- (rose) joined by the standard -o- connecting vowel to the Greek terminal element -nessa (duck). The whole word functions as a feminine Latin genus name. Any adjectival species epithet must agree in feminine gender with the genus.
Pronunciation
- roh-doh-NES-uh Penult rule 5: the penult vowel e is short but followed by two consonants (ss), so the penult is stressed. Final -a is pronounced 'uh'.
Other readings
A reading of hod-o- (Greek, a way/path) + -nessa is phonetically possible but biologically unmotivated and is rejected in favour of rhod-o- (rose) + -nessa (duck).
The genus is most famously represented by the Pink-headed Duck, Rhodonessa caryophyllacea, now considered likely extinct. The name directly references its diagnostic rose-pink plumage. Both roots (rhod and nessa) were confirmed in the dictionary via the dictionary.