Word: dehorner
Part of speech: Noun
Syllables: de
horn
er
Definition: A device for cutting the horns off an animal's head.
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: horn
Language: en
PoS: Noun
Meaning: The hard substance from which animals' horns are made, sometimes used by man as a material for making various objects.
Affix: -er
Language: en
PoS: Suffix
Meaning: A person or thing to which the root verb can satisfactorily be done.
Etymology Compounds: Affix: -ārius
Language: la
Decoded: -arius
PoS: Suffix
Meaning: Used to form adjectives from nouns or numerals.