Word: hairline
Part of speech: Noun
Syllables: hair
line
Definition: The line along one's forehead where hair starts growing.
Morphemes:
Affix: hair
Language: en
PoS: Verb
Meaning: To grow hair (where there was a bald spot).
Affix: line
Language: en
PoS: Noun
Meaning: A threadlike crease or wrinkle marking the face, hand, or body; hence, a characteristic mark.