lunula

/ˈluːnjʊlə/
noun
  1. The pale, half-moon shaped area at the base of a fingernail or toenail.
    • The lunula is most visible on your thumbnails.
    • If you press on your nail, the lunula may turn white.
    • Some people have a very small lunula on their pinky finger.
Synonyms
What does "lunula" mean? | whatsthatwordmean | whatsthatwordmean