There are multiple definitions:

1. Kyasanur forest disease(English)

   • a tick-borne hemorrhagic fever of human, caused by Kyasanur forest disease virus (KFDV) in India
   • Virology, Zoonosis
   • https://doi.org…15.2019.1602431

2. knee flexion deformity(English)

   • APT, CP, HSL
   • Knee, Pathology, Musculoskeletal system
   • https://doi.org…309499020910978