Found 2 items, similar to acanthous.
English → English (WordNet) Definition: acanthous acanthous adj : shaped like a spine or thorn [syn: acanthoid, spinous]
English → English (gcide) Definition: acanthous acanthoid \acanthoid\ acanthous \acanthous\adj. 1. 1 shaped like a spine or thorn Syn: spinous [WordNet 1.5]