G4221 ποτήριον (potḗrion)

KJV renderings: cup
Strong's definition: a drinking-vessel; by extension, the contents thereof, i.e. a cupful (draught); figuratively, a lot or fate
Derivation: neuter of a derivative of the alternate of G4095 (πίνω);

From James Strong's public-domain dictionaries (G), JSON edition by OpenScriptures (CC-BY-SA). Every dotted-underline word in the text links here.