noun:

• menses - From German "Menstruation"

noun:

• menses

noun:

• menstruation; menses; period ➜ 月経・月の障り・月の物

adjectival noun / noun / ~の noun:

• uncleanliness; dirtiness; impurity; filthiness; defilement
• menses - archaism
• feces (faeces) - archaism
• bathroom ➜ 御不浄

noun:

• lower reaches (of a river) Antonym: 上【かみ】
• bottom; lower part
• lower half (of the body, esp. the privates); feces (faeces); urine; menses
• end; far from the imperial palace (i.e. far from Kyoto, esp. of western Japan)

~の noun:

• dirty (e.g. dirty jokes, etc.)

noun / ~の noun:

• physiology
• menstruation; one's period; menses ➜ 月経

noun:

• home in which a woman stays during her period (or while giving birth) - archaism
• period; menstruation; menses - archaism

noun:

• that (indicating something distant from both speaker and listener (in space, time or psychologically), or something understood without naming it directly) ➜ 何れ・此れ・其れ
• that person (used to refer to one's equals or inferiors)
• over there - archaism
• down there (i.e. one's genitals) ［あれ］ - colloquialism
• period; menses ［あれ］ - colloquialism

interjection:

• hey (expression of surprise, suspicion, etc.); huh?; eh?

noun:

• that (something mentioned before which is distant psychologically or in terms of time)