plural of October surprise

plural of research octane number

(organic chemistry) Any octabromo derivative of a porphyrin, some of which may be used in the spectrophotometric determination of lithium

(organic chemistry, in combination) Eight bromine atoms in a molecule

An octopus common to coastal waters worldwide, Octopus vulgaris

(informal) Synonym of Kraken (Norse sea monster) / (informal) Synonym of Cthulhu (Lovecraftian horror monster) / Haliphron atlanticus (giant Atlantic octopus) / Enteroctopus spp.

A tropical species of octopus, Amphioctopus marginatus.

(computing, of a microprocessor) Composed of eight cores.

(organic chemistry) Any saturated aliphatic hydrocarbon that has 80 carbon atoms, but especially n-octacontane

A large species of octopus, Enteroctopus dofleini.