Found in the following dictionaries
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)
"Virusoid" Definition
noun
A circular single-stranded RNA, similar but not identical to a viroid, dependent on plant viruses for replication and encapsidation.
Source: Wiktionary
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