Word: defroster
Part of speech: Noun
Syllables: de
frost
er
Definition: A device for removing frost or ice from a surface or food by applying heat.
Morphemes:
Affix: de-
Language: en
PoS: Prefix
Meaning: Intensifying; make more intense, stronger, or more marked; 
Etymology Compounds: Affix: dē-
Language: la
Decoded: de-
PoS: Prefix
Meaning: de-
Affix: frost
Language: en
PoS: Verb
Meaning: To cover with frost.
Affix: -er
Language: en
PoS: Suffix
Meaning: A person or thing that does an action indicated by the root verb; used to form an agent noun.
Etymology Compounds: Affix: -ārius
Language: la
Decoded: -arius
PoS: Suffix
Meaning: Used to form adjectives from nouns or numerals.