Muda (ç¡é§) is a Japanese word meaning futility; uselessness; idleness; superfluity; waste; wastage; wastefulness, and is a key concept in the Toyota Production System (TPS) as one of the three types of deviation from optimal allocation of resources (muda, mura, muri).uda has been given much greater attention as waste than the other two which means that whilst many Lean practitioners have learned to see muda they fail to see in the same prominence the variation of mura (unevenness) and muri (overburden).
The beak is the only hard part of an octopus and squidâs body. It is located on the lower side of the body. In the mouth is a radula, a toothed tongue for rasping.The beak is made of the same material, keratin, that a birdâs beak and our fingernails are made of.hat is the larges octopus? Enteroctopus dofleini, also known as the Giant Pacific Octopus or North Pacific Giant Octopus is the largest species of Octopus with the heaviest ever found weighing in at 600 lbs.
As snailplane pointed out in the comments, octopus is derived from Greek, and so the correct plural would be octopodes, not octopi. From Oxford Dictionaries.com : The standard plural in English of octopus is octopuses. However, the word octopus comes from Greek and the Greek plural form octopodes is still occasionally used. The plural form octopi, formed according to rules for some Latin plurals, is incorrect.