Britannica Concise Encyclopedia


Search inside for:  
Title Index: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0-9

X:  A
X-ray (in electricity, medicine, physics)
X-ray astronomy (in astrophysics)
Xalapa (city, Mexico)
Xanthus (ancient city, Turkey)
Xavier, Saint Francis (Spanish theologian)
Xenakis, Iannis (Greek composer)
Xenocrates (Ancient Greek philosopher)
xenon (element)
Xenophon (Ancient Greek historian)
Xerox Corp. (Business and Economics)
Xerxes I (Royalty)
Xhosa (member of a Bantu people)
Xi River system (East Asia)
Xi Xia (East Asia)
Xi'an (city, China)
Xiang River (river)
xiao (Religion)
Xining (city, China)
Xinjiang (region, China)
Xipe Totec (Aztec mythology)
Xiuhtecuhtli (Aztec mythology)
Xiwangmu (Religion)
XML (metalanguage)
Xu Yue (Math)
Xuanxue (Religion)
Xuanzong (East Asia)
Xunzi (Religion)
XYZ Affair (historical event, United States/France)