Dictionary.com

Ogino-Knaus rule

[ ō-gēnō-knous ]
Save This Word!

n.
The rule of contraception stating that the time in the menstrual period when conception is most likely to occur is approximately midway between two menstrual periods, with conception being least likely just before or just after menstruation. It is the basis of the rhythm method of contraception.
QUIZ
CUDDLE UP! A COZY QUIZ ON FALL WORDS HAS ARRIVED
If autumn is your ideal season, spice up your repertoire of "fall" vocabulary with this quiz on some warm and vivid descriptive words for the season.
Question 1 of 10
Which of the following words means “to make a crackling sound; crackle”?
Meet Grammar CoachWrite or paste your essay, email, or story into Grammar Coach and get grammar helpImprove Your Writing
Meet Grammar CoachImprove Your Writing
Write or paste your essay, email, or story into Grammar Coach and get grammar help

Words nearby Ogino-Knaus rule

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

How to use Ogino-Knaus rule in a sentence

FEEDBACK