Wiktionary
a. Adorned with tentacles.
Usage examples of "betentacled".
The betentacled and gargantuan mass of protean tissue that was the obscene reality of Cthulhu was no longer just a literary figment--it was hellishly real and malignantly alive.
Instead of the rotting, betentacled monstrosity he had been expecting Rincewind found himself looking at a rather Squat but not particularly ugly old man who would quite easily have passed for normal on any city street, always provided that other people on the Street were used to seeing old men who were apparently composed of water and very little else.
Instead of the rotting, betentacled monstrosity he had been expecting Rincewind found himself looking at a rather squat but not particularly ugly old man who would quite easily have passed for normal on any city street, always provided that other people on the street were used to seeing old men who were apparently composed of water and very little else.
With a few bold strokes of the pen he had rendered a titan with its streamlined body, immense mouth in front, and betentacled fins at the rear.
He was all too aware of the many ovoid, betentacled shapes around him, some of them close enough that he could feel the heat radiating from their metal bodies, but he figured that if the boss machine had wanted them to kill him, he wouldn't have survived to get this far.
He shared his kennel with a betentacled hulk from an unpronounceable planet.