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.
The Colossal Squid, Mesonychoteuthis hamiltoni, is thought to be the largest of the squid species in weight, even exceeding that of the famous Giant Squid, Architeuthis dux. This species was first described in 1925 when two arms of the creatures were recovered from the stomach of a sperm whale.