Alexandra Erin, Fake Parody (she/her) on Twitter

“@ejrosetta "Cistern" isn't specific to toilets. It's a reservoir of water, which is why flush toilets include them. It's also not where the prefix "cis" comes from. You'll find it in geography (cisalpine), astronomy (cislunar), chemistry (cis-trans isomerism, for a double whammy).”