say it: FEE-chur-luhs
featureless is an adjective meaning "lacking distinguishing characteristics or features". It carries one recorded sense.
lacking distinguishing characteristics or features
“the featureless landscape of the steppe”
Definitions, synonyms and semantic relations for featureless come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.