Meriam Webster:clingstone a peach or nectarine of a variety in which the flesh adheres to the stone. Contrasted with freestone
freestone1) [mass noun] a fine-grained stone which can be cut easily in any direction, in particular a type of sandstone or limestone 2) a stone fruit in which the stone is easily separated from the flesh when the fruit is ripe
Отже:clingstone: any of various stone fruits (such as some peaches or plums) with flesh that adheres strongly to the pit
1: a stone that may be cut freely without splitting
2a: a fruit stone to which the flesh does not cling
b: a fruit having such a stone
clingstone (see also freestone) плід, в якому м’якоть погано відокремлюється від кісточки
+
freestone (see also clingstone)
1) пісковик чи вапняк, що не розколюється при обробці
2) плід, в якому м’якоть легко відокремлюється від кісточки; легковідокремлюваний камінець плоду