backpack

The Simple English Wikipedia has an article on:

Backpack

Word parts

back + pack

Pronunciation

• IPA ^(key): /ˈbæk.pæk/

• Audio (UK)

  (file)

Noun

Singular backpack

Plural backpacks

1. (countable) A backpack is a bag that is supported by straps and is worn on a person’s back for the purpose of carrying things.

Verb

Plain form backpack

Third-person singular backpacks

Past tense backpacked

Past participle backpacked

Present participle backpacking

1. (intransitive) If a person backpacks, they hike and camp overnight with minimal luggage and cheap accommodation.