chi
1.

A vital red fluid that circulates within the bodies of humans and animals, responsible for delivering nutrients and waste products, and playing a crucial role in bodily functions; it clots when exposed to air to prevent excessive bleeding and is essential for life.

2.

An essential component of life that represents the vitality and energy of an individual, often associated with emotions such as excitement or rage, reflecting the deep connection to one's physical and emotional state.

3.

A hereditary link that signifies the genetic lineage or family ties, denoting the shared ancestry between individuals, often highlighted in discussions about kinship and inherited traits.

Example:

ナイフはに塗れていた。

けつえき血液ketsueki
1.

A vital fluid in the bodies of living organisms that circulates through the vascular system, responsible for transporting oxygen, carbon dioxide, nutrients, hormones, and vitamins, while also playing a key role in immune responses and various physiological functions.

2.

The bodily fluid composed of cellular elements, such as red and white blood cells, as well as platelets suspended in a liquid component called plasma, essential for sustaining life and maintaining homeostasis.

3.

A complex mixture of cells and plasma that serves crucial functions, including oxygen delivery to tissues, removal of metabolic waste, and participation in immune defense, fundamental to the health and functioning of mammals.

Example:

血液は体内を循環する。

けっかん血管kekkan
1.

A tubular structure in the body that transports blood, consisting of arteries and veins, and is essential for circulating nutrients and oxygen to various tissues.

2.

A network of conduits within an organism that facilitates the movement of blood throughout the body, differentiated into arteries, veins, and capillaries during development.

3.

A channel within the circulatory system that serves to connect the heart to different parts of the body, playing a crucial role in maintaining overall physical health by delivering essential substances to cells.

Example:

切れた血管から血がどくどくと流れ出た。

ちすじ血筋chisuji
1.

A connection or relationship that is established through heredity, tracing back through ancestors to descendants, often used to denote noble or distinguished familial origins.

2.

The pathway through which blood circulates within the body, referring to the biological aspect of blood flow.

3.

Individuals who are related by blood, emphasizing family ties and kinship, often used to denote distant relatives.

4.

The ancestral lineage that determines a person's heritage or background, often influencing social standing or identity within a culture.

5.

The genetic or familial traits and characteristics passed down through generations, highlighting the continuity of certain attributes in a family line.

Example:

血筋は争えない。

しゅっけつ出血shukketsu
1.

The process in which blood escapes from blood vessels and flows outside of the body, often due to injury or damage to the vascular system.

2.

The occurrence of blood loss resulting from an internal injury, described in contexts such as internal bleeding or heavy external bleeding.

3.

A metaphorical term expressing the concept of incurring losses or sacrifices in order to achieve a goal, often used in contexts of business or policy that lead to negative repercussions.

4.

A situation in which financial losses are sustained, particularly in reference to unprofitable sales or the depletion of resources within a commercial context.

Example:

2、3時間出血が続きます。