noun
hemophilia
hee-muh-FIL-ee-uh/ˌhiːməˈfɪliə/
An inherited disorder in which blood does not clot properly.
People with hemophilia may bleed longer after an injury.

Etymology
The name combines “blood” with “affection,” but the latter carries the specialized sense “tendency toward.” It describes a tendency to bleed, the consequence of blood failing to clot normally.
In context
a painful childhood as he suffered from hemophilia a genetic disorder that won't let his blood clot normally
More examples
- Her son has hemophilia and receives treatment to prevent bleeding.
- The doctor tests the patient for hemophilia because the disorder runs in the patient's family.
- A child with hemophilia needs a plan for managing injuries.
Forms
hemophilia
hemophiliac noun — A person who has hemophilia.