IPA: /ˈvɛsɪkənt/
KK: /ˈvɛsɪkənt/
Referring to a substance that causes blisters on the skin or mucous membranes.
The doctor warned that the chemical was a vesicant and could cause serious skin damage.
A substance that causes blisters on the skin or mucous membranes, often used in chemical warfare.
Mustard gas is a well-known vesicant that can cause severe injuries to soldiers in combat.
Vesicant → It is formed from "vesica" (from Latin, meaning bladder or blister) and "-ant" (a suffix used to form adjectives indicating an agent or something that performs an action). The word "vesicant" refers to a substance that causes blisters or fluid-filled sacs on the skin.
Think of a 'bladder' ('vesica') that can create 'blisters' — that's what a vesicant does, it causes blisters on the skin.