Word: backpacks
Part of speech: Noun
Syllables: back
packs
Definition: Plural of backpack; hike with a backpack
Morphemes:
Affix: back
Language: en
PoS: Noun
Meaning: That part of the body that bears clothing. (Now used only in the phrase clothes on one's back.)
Affix: pack
Language: en
PoS: Verb
Meaning: To transport in a pack, or in the manner of a pack (on the backs of men or animals).
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form many pluralia tantum (nouns that are almost or entirely without singular forms).