Word: decelerates
Part of speech: Verb
Syllables: de
ce
ler
ates
Definition: Third-person singular of decelerate; lose velocity; move more slowly
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: accelerate
Language: en
PoS: Verb
Meaning: Alternative form of accelerated; cause to move faster
Etymology Compounds: Affix: ad
Language: la
Decoded: ad
PoS: Preposition
Meaning: for, to, toward
Affix: celer
Language: la
Decoded: celer
PoS: Adjective
Meaning: fast, swift, quick, speedy, fleet
Affix: -ō
Language: la
Decoded: -o
Meaning: denominative
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form the third-person singular indicative present tense of verbs.
Etymology Compounds: Affix: -es
Language: enm
Decoded: -es
Meaning: third person singular ending of verbs