This word is acceptable for play in the UK dictionary that is being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Not described

adj. Not previously known to science

Not described; not depicted, defined, or delineated: as, an undescribed species.

"He had no great hopes for this mission to the City of Mexico; indeed, he feared that his continued employment had less to do with a keen governmental interest in undescribed flora than with bureaucratic oversight."

unrecognised    undreamed-of    unattained    uncollected    untapped    unreleased    unrevealed    unutilized    unanalysed    unregretted