septum noun [C]. âº a âthin âpart âdividing âtissues or âspaces in an âorgan such as the ânose or âheart: the ânasal septum. (Definition of septum from the Cambridge Advanced Learnerâs Dictionary & Thesaurus Â© Cambridge University Press). Browse. 1  septic.
Unfortunately, the giant squid Architeuthis has not been studied enough to make a comprehensive diet. From the few that have been dissected though, it was discovered that they would eat sperm whales that dive deep underwater.
Giant squids are the largest invertebrates in the world, their eyes, which are bigger than the size of your head, are even bigger than those of the worldâs largest vertebrate â the blue whaleâs. The largest nervous system in the animal kingdom also belongs to the giant squid.