Word: heartbeat
Part of speech: Noun
Syllables: heart
beat
Definition: One pulsation of the heart; especially an irregular one, hence the emotion which causes it.
Morphemes:
Affix: heart
Language: en
PoS: Noun
Meaning: A conventional shape or symbol used to represent the heart, love, or emotion: ♥ or sometimes .
Affix: beat
Language: en
PoS: Noun
Meaning: A pulsation or throb.