Word: serened
Part of speech: Verb
Syllables: se
rened
Definition: Simple past tense and past participle of serene; not agitated; without losing self-possession
Morphemes:
Affix: serene
Language: en
PoS: Verb
Meaning: To make serene.
Affix: -d
Language: en
PoS: Suffix
Meaning: An empty suffix, perhaps derived from the past-tense suffix above, added in some dialects to the present tense forms of some words which then add an additional -ed in the past tense.