Word: deader
Part of speech: Adjective
Syllables: dead
er
Definition: alternative form of "dead"; or at least more evidently dead.
Morphemes:
Affix: dead
Language: en
PoS: Adjective
Meaning: Figuratively, not alive; lacking life.
Affix: -er
Language: en
PoS: Suffix
Meaning: Used to form nouns shorter than more formal synonyms.