Official standard bronze weight indicating a stater, or nearly two pounds. ca. 500 B.C. Athenian Agora Excavations. Key Terms and Concepts: PARTICLES DEFECTIVE VERBS εἶμι Chapter Navigation Key Terms and Concepts Particles Questions and Answers Adverbs Adverbs as Prepositions More Conjunctions Defective Verbs εἶμι Biblical Readings 45.1 Classical Readings 45.2 Book Nav Classical Readings 44.2: Plato Phaedrus 275c-e Particles