Definitions

1. adjective

having no crust, especially of bread or pastry.

“She ordered a crustless sandwich for her lunch.”

2. adjective

not having a crust or outer covering.

“The geologists studied the crustless rocks in the new excavation site.”

3. adjective

relating to or having no crust or rind.

“The crustless fruit salad was a refreshing summer treat.”