Resembling a plume or some aspect of one.(adjective)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "plumelike" in a sentence
"Leaving the hot desert behind, we waded and splashed in some of the pools fed by plumelike waterfalls, surrounded by flowers and ferns, and canopied at places by reeds."
"The motion that caught his attention was the sudden stiffening of the antennae as he spoke, the two plumelike organs expanding sideways and pointing diagonally forward, as though to bring his head between their tips."
"Now through rushing chutes, among green islands, where plumelike"