octopodian

Resembling an octopus; octopuslike.

Once the Russians had installed themselves at Merv, and drawn within their octopodian arms the Tekkes, the Salors, and part of the Saruks, they thereby established just the shadow of a specious claim to the suzerainty of all the Turkomans, ...

... farther than could have been supposed — suddenly let go, and, having passed out of the city, we found ourselves gliding through a landscape of surpassing loveliness which gave no hint of the nearness of the octopodian monster.

Resembling an octopod (an organism with eight feet or legs); eight-legged, eight-footed.

On the 16th some of the ticks cast their skin for the first time, and are now at the stage of octopodian nymphae, for now they have four pairs of legs.

Centipedes hastened past, legs moving in agitated undulations; tiny red spiders pounced, like octopodian tigers from another, microscopic world, on prey so infinitesimal that it was impossible to see whether it crawled or flew.