Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun indusium

1 sense of indusium

Sense 1
indusium -- (a membrane enclosing and protecting the developing spores especially that covering the sori of a fern)
       => covering, natural covering, cover -- (a natural object that covers or envelops; "under a covering of dust"; "the fox was flushed from its cover")