spermidium

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noun

An achene.

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Meanings

nounspermidium (plural spermidia)

plural spermidia

  1. obsoletebiologyAn achene.

Synonyms & antonyms

Also see
achene

Origin

From sperm + -idium.

Full word history & related roots →
Cite this entry
APA

spermidium. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/spermidium

MLA

“spermidium.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/spermidium. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “spermidium,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/spermidium.

Source: spermidium on Wiktionary, CC BY-SA 4.0.