dalk

Definitions

1. Initialism of deep anterior lamellar keratoplasty.
   abbreviation, alt-of, countable, initialism, uncountable
2. A pin; brooch; clasp.
3. A hollow or depression.
   archaic

Examples

“On a sunny September morning, with the trees still green, but the asters and fleabanes already taking over in ditch and dalk, Van set⟳ out for Ladoga, N.A.”

CEFR level