Word: quillbacks
Part of speech: Noun
Syllables: quill
backs
Definition: Plural of quillback;  is a type of freshwater fish of the sucker family widely distributed throughout North America
Morphemes:
Affix: quill
Language: en
PoS: Noun
Meaning: Something having the form of a quill, such as the fold or plain of a ruff, or a spindle, or spool, upon which the thread for the woof is wound in a shuttle.
Affix: back
Language: en
PoS: Noun
Meaning: The keel and keelson of a ship.
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form regular plurals of nouns.