tarsus

/'tɑ:səs/

Thân thiện

The runner stretches the tarsus of her foot after a long jog.

Definition

1. Noun:
   • The anatomical region in vertebrates: The tarsus is the cluster of bones that forms the posterior part of the foot, connecting the leg to the metatarsus (the bones of the midfoot). In humans, it is commonly referred to as the ankle and heel region.

Usage

• The term tarsus is used primarily in anatomical, zoological, and medical contexts to describe a specific skeletal structure.
• It is a countable noun. Its standard plural form is tarsi.

Examples

• Noun:
  • The surgeon carefully examined the fractured tarsus.
  • In birds, the tarsus is often the elongated, scaled part of the leg.
  • The seven bones of the human tarsus include the talus and calcaneus.

Advanced Usage

• Zoology: In birds and many other vertebrates, the tarsus often refers to the segment of the leg between the tibia and the toes, which may be covered in scales or other integument.
  • The ornithologist measured the tarsus length of the specimen for identification.

Variants and Related Words

• Tarsal (adj): Pertaining to the tarsus.
  • The tarsal bones provide crucial support for the arch of the foot.
• Tarsi (n): The plural form of tarsus.
  • The condition affected both tarsi.

Synonyms

• Ankle bones (specifically for the human skeletal cluster).
• Hock (in some quadruped mammals, a roughly analogous joint).

Notes on Different Meanings

• The term tarsus is highly specialized and does not have common idiomatic or figurative uses. Its meaning is consistently anatomical.

Học thuật

Noun

1. the part of the foot of a vertebrate between the metatarsus and the leg; in human beings the bones of the ankle and heel collectively