有無 うむ
umu

Noun

1. existence or nonexistence; presence or absence

排卵 はいらん有無 うむ調 しらべる方法 ほうほうはありますか?
hairanno umuo shiraberu hōhōwa arimasuka
Is there some way to check for ovulation?
Noun

2. consent or refusal; yes or no

Other forms: