rucksacks

As nouns the difference between terms and rucksacks

is that terms is while rucksacks is .

As nouns the difference between rucksacks and backpack

is that rucksacks is while backpack is a knapsack, sometimes mounted on a light frame, but always supported by straps, worn on a person’s back for the purpose of carrying things, especially when hiking]], or on a student's back when [[carry|carrying books.

As a verb backpack is

to hike and camp overnight in backcountry with one's gear carried in a backpack.

As nouns the difference between rucksacks and backpacks

is that rucksacks is plural of rucksack while backpacks is plural of backpack.

As a verb backpacks is

third-person singular of backpack.

As nouns the difference between rucksacks and rucksacs

is that rucksacks is while rucksacs is .