English
frillneck
From frill + neck.
Proto-Germanic *hnakkô ‘nape’
Proto-West Germanic *hnakkō ‘nape’
Old English hnecca ‘back of the neck’
Middle English nekke ‘the neck’
English neck
Today it means
noun The frilled lizard.
Language periods are conventional ranges, not dates for this word.
Etymograph / frillneck