amethyst

n [C, U] purple or violet precious stone 紫晶; 紫水晶: [attrib 作定语] an amethyst bracelet 紫晶手镯.

ambrosial, ambulance, ambush, ameba, ameliorate, amelioration, amen, amenable, amend, amendment, amends, amenity, America, American, American football, American Indian (also Amerindian), American plan, Americanism, Americanize, -ise, Amerindian, amiability, amiable, amiably, amicability, amicable, amid, amidships, amino acid, amir, amiss, amity, ammeter, ammonia, ammonite, ammunition, amnesia, amnesty, amoeba (US ameba), amoebic, amok,