• 1 · Religion and Magic
• 2 · Nature
• 3 · Human Being, Man in General
• 4 · Society, Civilization, Culture
• 5 · Abstract Ideas and Concepts
• 6 · History
• 7 · Bible
• 8 · Literature
• 9 · Classical Mythology and Ancient History

• Top
• 4 · Society, Civilization, Culture
• 47 · crafts and industries
• 47H · textile industry and clothing industry
• 47H1 · materials ~ textile industry

47H13 · silk (material ~ textile industry)

• 47H131 · silkworm
• 47H132 · cocoon of the silkworm