Word: debriefer
Part of speech: Noun
Syllables: de
brief
er
Definition: One who gives a debriefing.
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: brief
Language: en
PoS: Noun
Meaning: A writ summoning one to answer; an official letter or mandate.
Etymology Compounds: Affix: brevis
Language: la
Decoded: brevis
Meaning: short
Affix: -er
Language: en
PoS: Suffix
Meaning: A person whose occupation is (the noun).
Etymology Compounds: Affix: -aris
Language: la
Decoded: -aris
PoS: Suffix
Meaning: Used to form an adjective, usually from a noun, indicating a relationship or a pertaining to.