IPA: /kənˈteɪdʒiəm/
KK: /kənˈteɪdʒiəm/
A substance or agent that can cause a disease to spread from one person or organism to another.
The doctor explained how the contagium could be transmitted through direct contact.
Contagium is derived from "con-" (meaning together) and "tangere" (meaning to touch). The term originally referred to something that is transmitted by touch, particularly in the context of diseases.
Think of 'touching together' — 'con-' means together, and 'tangere' means to touch, which helps you remember that contagium refers to something that spreads through contact.