かわkawa
1.

A protective layer that covers the exterior of animals and plants, serving to safeguard their inner structures from external elements and environmental influences.

2.

The outer surface or superficial aspect of an object or situation, often serving as a covering that does not reveal what lies beneath.

3.

The outer layer of an organism which can be removed, often used in reference to both the natural covering of an animal and materials derived from it for various purposes.

4.

A metaphorical or literal façade that obscures the true nature of something, often suggesting a deceptive or superficial appearance.

5.

A term used to describe various surfaces that encase or envelop something, such as the outer skins of fruits or the coverings of food items, which are intended for protection.

Example:

動物のは毛でおおわれている。

ひにく皮肉hiniku
1.

The act of indirectly criticizing or mocking someone by stating the opposite of what is true, often highlighting their flaws or weaknesses in a subtle or clever manner.

2.

A situation where outcomes differ negatively from what was anticipated or hoped for, leading to disappointing results.

3.

A manner of speech or behavior that conveys malice or ill will, often through indirect or sarcastic remarks.

4.

An expression of humor or wit that derives its impact from the stark contrast between what is expected and what actually occurs, often highlighting the absurdity of life.

Example:

私はあなたの皮肉な言葉は聞き捨てにはできません。

ひふ皮膚hifuhifu
1.

A protective layer of tissue that covers the surface of the body in vertebrates, responsible for functions such as protection, temperature regulation, excretion, and gas exchange. In humans, it consists of the epidermis, dermis, and subcutaneous tissue, and contains vascular, lymphatic, and nervous systems. In invertebrates, it is primarily a single layer of epidermis along with its derivative cuticle.

2.

The outer covering of the body for humans and animals, often referred to as the skin, which serves as a barrier and plays a critical role in maintaining bodily homeostasis.

3.

A biological structure that enables respiratory processes through the exchange of gases, allowing for the release of carbon dioxide and intake of oxygen, particularly in certain organisms that utilize their skin for respiration.

Example:

日光は皮膚に作用する。

けがわ毛皮kegawaもうひ毛皮mouhi
1.

The skin of an animal that retains its hair, often used for making clothing items such as coats, collars, and rugs, particularly associated with cold weather.

2.

A term referring to the natural covering of an animal, characterized by its hair or fur, used in various crafts and textile applications.

3.

A specific type of animal hide that is preserved with the fur intact, highlighting its origin and texture, commonly utilized in fashion and upholstery.

Example:

開拓者達は現地人たちから毛皮を物々交換で手に入れた。

baけのkenoかわkawa
1.

A façade or superficial appearance that conceals one's true nature or hidden intentions.

2.

An exterior presentation or veneer that distracts from or obscures underlying reality or identity.

3.

A deceptive guise, often used to mislead others about one's genuine character or motives.