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jade

(Encyclopedia)jade, common name for either of two minerals used as gems. The rarer variety of jade is jadeite, a sodium aluminum silicate, NaAl(SiO3)2, usually white or green in color; the green variety is the more...

Lysimachus

(Encyclopedia)Lysimachus līsĭmˈəkəs [key], c.355–281 b.c., Thessalian general of Alexander the Great. He was a commander in Alexander's fleet on the Hydaspes as well as his bodyguard. On Alexander's death (3...

Aeschines

(Encyclopedia)Aeschines ĕˈskĭnēz [key], c.390–314? b.c., Athenian orator, rival of Demosthenes. Aeschines rose from humble circumstances and became powerful in politics because of his oratorical gifts. At fir...

Tissaphernes

(Encyclopedia)Tissaphernes tĭsˌəfûrˈnēz [key], d. 395 b.c., Persian satrap of coastal Asia Minor (c.413–395 b.c.). He was encouraged by Alcibiades (412) to intervene in the Peloponnesian War in support of S...

Sea Peoples

(Encyclopedia)Sea Peoples, modern term for any of the groups of people who attacked Egypt and the E Mediterranean by sea and sometimes by land c.1200 b.c. They are recorded as having fought in battles with Egypt du...

baptistery

(Encyclopedia)baptistery băpˈtĭstrē [key], part of a church, or a separate building in connection with it, used for administering baptism. In the earliest examples it was merely a basin or pool set into the flo...

Ptolemy III

(Encyclopedia)Ptolemy III (Ptolemy Euergetes) yo͞oûrˈjĭtēz [key], d. 221 b.c., king of ancient Egypt (246–221 b.c.), of the Macedonian dynasty, son of Ptolemy II and the first Arsinoë. He plunged immediatel...

Ptolemy V

(Encyclopedia)Ptolemy V (Ptolemy Epiphanes) ĭpĭfˈənēz [key], d. 180 b.c., king of ancient Egypt (205–180 b.c.), of the Macedonian dynasty, son of Ptolemy IV. He succeeded to the throne as a small boy, and hi...

Peter, epistles of the New Testament

(Encyclopedia)Peter, two letters of the New Testament, classified among the Catholic (or General) Epistles. Each opens with a statement of authorship by the apostle St. Peter. First Peter, the longer book, is addre...

Constantius II

(Encyclopedia)Constantius II, 317–61, Roman emperor, son of Constantine I. When the empire was divided (337) at the death of Constantine, Constantius II was given rule over Asia Minor, Syria, and Egypt, while his...