Word: breakneck
Part of speech: Noun
Syllables: break
neck
Definition: A dangerous steep place from which one could fall.
Morphemes:
Affix: break
Language: en
PoS: Verb
Meaning: To pass the most dangerous part of the illness; to go down, in terms of temperature.
Affix: neck
Language: en
PoS: Noun
Meaning: The gorgerin of a capital.