Biosecurity

Part of speech: noun

Definitions

1. The protocols aimed at preventing harmful biological threats to living organisms encompass strategies that protect against infectious diseases in agriculture and wildlife management
2. It consists of practices that ensure the safety of ecosystems by limiting the spread of diseases and invasive species harmful to plants and animals
3. Actions and policies designed to protect plants, animals, and humans from exposure to dangerous biological substances or diseases

Etymology: "Biosecurity" is a plain modern compound, built from the combining form "bio-" and "security." The first part comes from Ancient Greek "bíos," meaning "life," which English later used as a prefix in scientific coinages. The second part is the familiar "security," from Latin "securitas," meaning freedom from care or danger. The combination reflects a shift in how people thought about protection. "Security" originally described a mental state of being free from worry, and it was later applied to defense against physical threats. Joining it to "bio-" narrowed the focus to living things, so the word names protection of plants, animals and ecosystems against harmful organisms rather than against human enemies.

Synonyms: safety, health security, protection, risk management, bioprotection