Oxyruncus
ok-see-RUN-kus
Genus
sharp-beaked one
Literally: sharp beak
| Part | Meaning | Language | Note |
|---|---|---|---|
| Oxy- | sharp, keen, acid, quick | Greek (oxys) | Greek ὀξύς; combining form oxy- |
| -runc- | beak (of a bird) | Latin (runcus) | Variant/dialectal form of rostrum/rhamphus; used in ornithology as a Latinized form for 'beak'. Not a classical Latin word; likely from rampho- influence or NL coinage. |
| -us | masculine singular nominative noun ending | Latin | Standard Latin masculine ending; makes the genus name a grammatically masculine noun |
A single compound noun used as a genus name (monomial). The Greek combining form oxy- (sharp) qualifies the Latin(ized) noun runcus (beak), yielding a noun in apposition meaning 'sharp beak'. The ending -us gives it Latin masculine gender. The blend of Greek oxy- with a Latin(ized) stem makes this a Greco-Latin hybrid, a common practice in New Latin taxonomy. Oxyruncus is the genus of the Sharpbill (Oxyruncus cristatus), a passerine bird of Central and South America.
Pronunciation
- ok-see-RUN-kus Penult rule 5: the penult vowel (u) is short but followed by two consonants (nc), so the penult is stressed.
Other readings
Some sources parse runcus as a New Latin coinage from rhamph- (Greek: beak) with Latin influence, but the most straightforward reading is NL runcus = beak, paralleling rhynch-/rostrum in other genus names.
runcus is not found in the dictionary as a classical Latin root. It appears to be a New Latin (NL) coinage used in ornithological nomenclature to mean 'beak' or 'bill', possibly influenced by rhamphus (Greek: beak) or coined independently by the describers (Temminck & Laugier, 1820). Marked in_dictionary: false, confidence: medium. Oxyruncus is a Greco-Latin hybrid: Greek oxy- + New Latin runcus + Latin -us. Under ICZN such hybrids are valid even if stylistically discouraged. The sole species is Oxyruncus cristatus (Sharpbill), found from Costa Rica to Bolivia and southeastern Brazil. The 'x' in Oxy- is in the middle of the word (after a vowel boundary), so it is pronounced 'ks' per the consonant rules.