What's the difference between arms and tentacles?

Does An Octopus Have Arms Or Tentacles? - OctoNation - The Largest Octopus Fan Club!

Does An Octopus Have Arms Or Tentacles? - OctoNation - The Largest Octopus Fan Club!

Squid vs octopus: what's the difference between these multiple-limbed sea creatures? - Discover Wildlife

What is the difference between tentacles and arms? - Quora

Giant squid that washed up on a South African beach was

Squids News - all the latest about Squids - Page 2

News Birch Aquarium at Scripps

The Mind of an Octopus

What are the differences between cephalopod arms/tentacles and human arms? Can cephalopod arms/tentacles vary widely in length, strength, etc.? If so, what are examples of such variations between species? - Quora

Should you really pee on a jellyfish sting?

Natania Barron on X: @Reed_insists @nameshiv Arms! Tentacles are specific to squids and cuttlefish. Octopuses only have arms, and it's super specific to how their nervous system works, too. This highly scientific

Cephalopod limb - Wikipedia

Cephalopod limb - Wikipedia

Giant Squid and Colossal Squid Fact Sheet (Dr. Steve O'Shea and Kat Bolstad)