Meanings
- not comparabletetractinal; having four rays
Synonyms & antonyms
nounA spicule (of a sponge) that has four branches
Cite this entry
tetractine. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/tetractine
“tetractine.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/tetractine. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “tetractine,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/tetractine.
Source: tetractine on Wiktionary, CC BY-SA 4.0.