Featureless a. : Having no distinct or distinctive features.

Example:
If you were inside a bare Featureless room and there was no gravity would you have any concept of up or down?

Taxonomy
Merriam-Webster Online Dictionary, Dictionary, webster, appearance, Word Games, characteristic, Webster Online Dictionary with audio pronunciations, Middle English, glossary, language, ESL, Search, Etymology, feture, Anglo-French, Latin, factura, factus.

Defination from the web:
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