acanthostyle

== English == === Etymology === From acantho- (“spine”) +‎ style (“animal part felt to resemble a pillar”). === Pronunciation === (US) IPA(key): /əˈkæn.θəˌstaɪl/ === Noun === acanthostyle (plural acanthostyles) (zoology) A spicule with tiny spines from monaxon sponges. === References ===