2. Noun. A six-rayed spicule, made of silica, that makes up the skeleton of some sponges ¹
¹ Source: wiktionary.com
Lexicographical Neighbors of Hexactine
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2. Noun. A six-rayed spicule, made of silica, that makes up the skeleton of some sponges ¹
¹ Source: wiktionary.com