Gonys

• (n.) The keel or lower outline of a bird`s bill, so far as the mandibular rami are united.
Found on http://thinkexist.com/dictionary/meaning/gonys/

Gonys

Go'nys noun [ Confer Genys .] (Zoology) The keel or lower outline of a bird's bill, so far as the mandibular rami are united.
Found on http://www.encyclo.co.uk/webster/G/43

Gonys

lower edge of mandible
Found on http://www.pugetsound.edu/academics/academic-resources/slater-museum/biodiv

Gonys

Lowermost ridge on lower mandible.
Found on http://www.sialis.org/glossary.htm

Gonys

Ridge formed by junction of two rami of lower jaw (near bill tip). The lower most ridge on the lower mandible.
Found on http://www.jacanaent.com/PhotoLib/Glossary.htm

Gonys

Ridge formed by the fusion of the two outer ridges of the mandible.
Found on http://www.encyclo.co.uk/local/22218

Gonys

the lower edge of lower mandible.
Found on https://www.britishbirdlovers.co.uk/identifying-birds/glossary-of-bird-part
No exact match found