Word: crackle
Part of speech: Noun
Syllables: crack
le
Definition: The fifth derivative of the position vector with respect to time (after velocity, acceleration, jerk, and jounce), i.e. the rate of change of jounce.
Morphemes:
Affix: crack
Language: en
PoS: Verb
Meaning: To change rapidly in register.
Affix: -le
Language: en
Meaning: verbal frequentative