Word: checker
Part of speech: Noun
Syllables: check
er
Definition: The clerk who tallies cost of purchases and accepts payment.
Morphemes:
Affix: check
Language: en
PoS: Noun
Meaning: An order to a bank to pay money to a named person or entity.
Affix: -er
Language: en
PoS: Suffix
Meaning: A person whose occupation is (the noun).