Difference between Knapsack and Rucksack

KNAPSACK vs RUCKSACK: NOUN

A case of canvas or leather, for carrying items on the back.
A case of canvas, leather, nylon, or other sturdy fabric, fitted with straps, for carrying on the back the food, clothing, or other supplies for a soldier or a traveler.
A case or bag of leather or strong cloth for carrying a soldier's necessaries, closely strapped to the back between the shoulders; hence, any case or bag for similar use.
A bag made of sturdy material and furnished with shoulder straps, designed for carrying articles on the back.
A bag carried by a strap on your back or shoulder

Briefcase, Suitcase, Duffel bag, Sac, Sack, Pack, Purse, Handbag, Pouch, Valise, Bag, Satchel, Haversack, Rucksack, Backpack

Duffel, Satchel, Schoolbag, Suitcase, Duffel bag, Holdall, Sack, Sac, Pack, Purse, Handbag, Bag, Knapsack, Haversack, Backpack

Drawstring bag, Duffel, Schoolbag, Fanny pack, Briefcase, Suitcase, Duffel bag, Sac, Sack, Pack, Handbag, Pouch, Satchel, Haversack, Backpack

Gunny sack, Luggage, Drawstring bag, Briefcase, Duffel, Satchel, Schoolbag, Suitcase, Duffel bag, Sack, Sac, Pack, Handbag, Haversack, Backpack

He also was carrying a knapsack in which to store stolen goods.
Generalized restless bandits and the knapsack problem for perishable inventories.
Sweden came thither with a knapsack on his back.
Jamie tumbles into a gully, nearly dropping the knapsack.
She had a canvas knapsack slung over one shoulder.
We just implement the Knapsack without repetitions above.
The tattered knapsack fell just out of reach.
The objective is to fill the knapsack with items such that we have a maximum profit without crossing the weight limit of the knapsack.
Yes, the knapsack He had the knapsack, but is that really indisputable evidence?
Battery Powered Knapsack Sprayer, Battery Operated Knapsack Sprayer, Electric Knapsack Sprayer across India.

Trendy exclusive design cooler rucksack with several functional pockets.
Large ACU Molle rucksack No frame or shoulder straps.
What are my options to choose a perfect rucksack?
I still keep that tattered rucksack as a keepsake.
Light and portable, it fits neatly into a rucksack.
To expand your Rucksack, you need Harmonica Town.
It is Also know as rucksack and sackpack.
She got her notebook out of the rucksack.
Medicines for Poison, freeing space in your Rucksack.
RUCKSACK CONSTRUCTIONThe materials for constructing a rucksack or pack are almost limitless.