Word: delethalize
Part of speech: Verb
Syllables: de
le
tha
lize
Definition: to make not lethal, or less lethal
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: lethal
Language: en
PoS: Adjective
Meaning: Deadly; mortal; fatal.
Etymology Compounds: Affix: lētum
Language: la
Decoded: letum
Meaning: death; ruin
Affix: -ālis
Language: la
Decoded: -alis
PoS: Suffix
Meaning: Used to form adjectives of relationship from nouns or numerals.
Affix: -ize
Language: en
PoS: Suffix
Meaning: to make what is denoted by the noun/adjective