Word: defrosters
Part of speech: Noun
Syllables: de
fro
sters
Definition: Plural of defroster; heater that removes ice or frost (as from a windshield or a refrigerator or the wings of an airplane)
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: Noun
Meaning: A cover of minute ice crystals on objects that are exposed to the air. Frost is formed by the same process as dew, except that the temperature of the frosted object is below freezing.
Affix: -er
Language: en
PoS: Suffix
Meaning: Used to form nouns shorter than more formal synonyms.
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form regular plurals of nouns.