different between pillwort vs pillworm

English

Wikispecies

pill +? wort

pillwort (plural pillworts)

Any plant of the genus Pilularia, a minute aquatic fern with small pill-shaped sporangia.

pill +? worm

pillworm (plural pillworms)

(rare) Any myriapod of the genus Iulus and allied genera which rolls up spirally; a galleyworm.

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