echinoderm

Fetched 2026-10-26 (cache).

Synonyms: echinoderms, echinoderma, echinoderes, echinoderid

Antonyms: echinoderms, echinoderma, echinoderes, echinoderid

Related words from Datamuse; suggestions, not definitions.

Noun

1. An [[animal]] of the phylum {{taxfmt|Echinodermata|phylum}}, comprising [[radial]]ly [[symmetric]], spiny-skinned [[marine]] [[animal]]s including [[seastar]]s, [[sea urchin]]s, [[sea cucumber]]s, [[crinoid]]s, and [[sand dollar]]s. {{defdate|from 19th c.}}

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.