noun
enteropneusts; acorn worms
Rare technical term in zoology; refers to hemichordates of the class Enteropneusta. Typically encountered in academic or specialized contexts.
腸鰓類は半索動物門に属する海産無脊椎動物の一群である。
Enteropneusts are a group of marine invertebrates belonging to the phylum Hemichordata.