From Wiktionary, the free dictionary
From hind + neck.
hindneck (plural hindnecks)
- (ornithology) The area just below the nape of the neck (of a bird).
- 2010, Shorebirds (John Marchant, Peter Hayman, Tony Prater), page 56:
- In this race, crown, nape and hindneck are always black.
