the twentieth day of the month / twenty days / Short for 二十日鼠 (hatsuka nezumi): a house mouse

to attach

a motif in Chinese art featuring the "three friends of winter": pine (or daffodil), bamboo, and plum blossom

祖父: grandfather / 粗布: coarse cloth

female genitalia; vagina

水素: hydrogen

基礎: basis, foundation, groundwork / 起訴: litigation, prosecution / 稀疎: rarity

木曽: the area around the upper part of Kiso River, west of the Kiso Mountains; a Japanese surname

フッ素: fluorine, fluorine gas

ケイ素: silicon