Word: pattered
Part of speech: Verb
Syllables: pa
ttered
Definition: Simple past tense and past participle of patter; rain gently
Morphemes:
Affix: pat
Language: en
PoS: Verb
Meaning: To gently rain.
Affix: -er
Language: en
Meaning: frequentative 
Affix: -ed
Language: en
PoS: Suffix
Meaning: Used to form past tenses of (regular) verbs. In linguistics, it is used for the base form of any past form. See -t for a variant.