[化] 易切砂岩; 易劈石; 离核; 离核果实

[ noun ]
fruit (especially peach) whose flesh does not adhere to the pit
<noun.food>

Freestone \Free"stone`\, n.
A stone composed of sand or grit; -- so called because it is
easily cut or wrought.


Freestone \Free"stone`\, a.
Having the flesh readily separating from the stone, as in
certain kinds of peaches.