Definition of "octopi" []

• A plural of octopus. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "(Yes, "octopi" is in many dictonaries under "usage" heading, but octupuses is most correct, dang it!"
• "Here's how to make hot dogs into octopi aka octopuses aka octopodes."
• "We share this planet with other intelligent life forms, cetacians and cephalopods, such as octopi — which are invertebrates and some have basketball sized brains, but they lack some faculties required (social behavior, or hands or …) to be a cosmological observer."