There are multiple definitions:

1. early pregnancy loss(English)

   • expression is all encompassing as it also includes ectopic pregnancy. First trimester pregnancy loss is usually called a “miscarriage”
   • Pregnancy
   • https://doi.org…-319-14863-2_24

2. extensor pollicis longus(English)

   • most important extensor of the IP and MCP joint of the thumb. It originates from the dorsal distal third of the ulna and membrane interossea. The tendon crosses to the radius and enters the third compartment of the extensor retinaculum
   • EIP, PL
   • Anatomy
   • https://doi.org…643-020-01409-3