echiuran
Noun
Meaning
echiuran (plural echiurans)
Any annelid worm of the subclass Echiura, formerly considered to be its own phylum.
Synonym: spoon worm
Noun
echiuran (plural echiurans)
Any annelid worm of the subclass Echiura, formerly considered to be its own phylum.
Synonym: spoon worm