Crossword clue: the hard inner layer of the pericarp of some fruits (as peaches or plums or cherries or olives) that contains the seed
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
the hard inner layer of the pericarp of some fruits (as peaches or plums or cherries or olives) that contains the seed