periodoscope

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noun

A table or other means of calculating the menstrual cycle.

Scrabble 19
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Meanings

nounperiodoscope (plural periodoscopes)

plural periodoscopes

  1. medicineA table or other means of calculating the menstrual cycle.

Origin

From period + -scope.

Full word history & related roots →
Cite this entry
APA

periodoscope. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/periodoscope

MLA

“periodoscope.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/periodoscope. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “periodoscope,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/periodoscope.

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