Welcome to TONMO, the premier cephalopod interest community. Founded in 2000, we have built a large community of experts, hobbyists and enthusiasts, some of whom come together when we host our biennial conference. To join in on the fun, sign up - it's free! You can also become a Supporter for just $50/year to remove all ads and enjoy other perks, like Site Search. Follow us on Twitter or Facebook for more cephy goodness.
Pronunciation: 'äk-t&-p&s, -"pus
Inflected Form(s): plural -pus·es or oc·to·pi /-"pI/
Etymology: New Latin Octopod-, Octopus, from Greek oktOpous
1 : any of a genus (Octopus) of cephalopod mollusks that have eight muscular arms equipped with...