Vacuum Cleaner
noun
A cleaning (掃除) machine is a vacuum cleaner. Suck that dirt up!
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
科学者は、宇宙はある巨大な掃除機だと言うでしょ？だったら、それをカーペットを掃除するのに使ったらいいんじゃない？？
Scientists say that space is one giant vacuum, right? So why don’t we just use that to clean our carpets?
An update is needed before you can continue but you have more than one WaniKani tab open.
Finish up what ever you are doing on the other tab(s), then close them to continue.
The update will complete automatically once the other tab(s) are closed.