perforatorium

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noun

The acrosome.

Scrabble 20

Meanings

nounperforatorium (plural perforatoria)

plural perforatoria

  1. datedbiologyThe acrosome.

Origin

So called on the assumption that it might assist the spermatozoon in boring into the egg. Compare perforate.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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