Word: dehydromethionine
Part of speech: Noun
Syllables: de
hy
dro
me
thi
oni
ne
Definition: The oxidation product of methionine, methylisothiazolidine-3-carboxylic acid
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: hydro-
Language: en
PoS: Prefix
Meaning: hydrogen
Affix: methyl
Language: en
PoS: Noun
Meaning: The univalent hydrocarbon radical, CH3-, formally derived from methane by the loss of a hydrogen atom; a compound or part of a compound formed by the attachment of such a radical.
Affix: thio-
Language: en
PoS: Prefix
Meaning: containing sulfur / sulphur, especially a compound in which oxygen has been replaced by this element
Affix: -n-
Language: en
PoS: Interfix
Meaning: Used with certain suffixes, such as -ian and -ese when the base word ends in a vowel that is not readily elided.
Affix: -ine
Language: en
PoS: Suffix
Meaning: Used to form names of chemical substances, especially basic (alkaline) substances, alkaloidal substances, or halogen elements.