Definition

Noun (plural of femur) - In anatomy, "femora" refers to the thigh bones, which are the longest and strongest bones in the human body, extending from the hip to the knee. In zoology, it can also refer to the corresponding bone in the hind limb of vertebrates.

Usage Examples

• (The thigh bones were inspected for fractures.)
• (The thigh bones are structurally modified for movement.)

Advanced Usage

• "Femora" in entomology: In insects, "femora" refer to the third segment of the leg, located between the trochanter and the tibia.

  • The grasshopper's femora are enlarged, allowing it to jump great distances. (The insect's thigh segments are large for powerful leaps.)

• Comparative anatomy: The term can describe differences in femur structure across species.

  • Birds have hollow femora to reduce weight for flight. (The thigh bones are lightweight due to internal cavities.)

Variants and Related Words

• Femur (n, singular): the thigh bone.

  • A broken femur requires immediate medical attention. (A fractured thigh bone needs urgent care.)

• Femoral (adj): relating to the femur or thigh.

  • The femoral artery supplies blood to the leg. (The thigh artery provides circulation.)

Synonyms

• Thigh bone: the common term for the femur.
• Hind limb bone: in zoology, often used for the femur in animals.

Phrasal Verbs

• (This word is primarily a technical anatomical term.)

Related Idioms

• (The term is strictly scientific and not idiomatic.)