Deadly Poison Found in Tiny Amounts in Apple Pips

This page is the CodyCross answer for the clue below from Greece, Group 663, Puzzle 4 (Marble Sculptures).

Question is: Deadly Poison Found in Tiny Amounts in Apple Pips

and the answer is: CYANIDE

Word Meaning:

CYANIDE — (inorganic chemistry, organic chemistry, countable) Any compound containing the -C≡N group or the CN⁻ anion.

Definitions from Wiktionary.

Deadly poison found in tiny amounts in apple pips — CodyCross Answer | CodyCross Solutions