seikou /seikoɯ/ (Noun) Intercourse in a sexual manner between a man and a woman.

I wonder why she looked at the page this word was written so intently...

She spit up tea on the book...!!

She's giving reading the dictionary a shot.

Kaga-san, finished all the housework and is now bored.

saijou [topmost] Something that exceeds the top. Something that is above the top. [The topmost floor of the mansion]

shitakukin [Preparation money] Money that is necessary to make preparations ready. Money required for marriage or weddings so as to be adopted into the bride's family.

suribachi [mortar] A tool for food preparation. Something used to pulverize food...

A-wa-wa-wa-wa~!