IPA: //ˈaɪəʊdɔːfɔːm//
KK: /ˈaɪəˌdɔːfɔrm/
A yellowish crystalline compound made of iodine, used mainly as an antiseptic.
The doctor applied iodoform to the wound to prevent infection.
Iodoform is formed from "iodo-" (from Greek "iodon", meaning violet or purple, referring to iodine) and "form" (from Latin "forma", meaning shape or form). The word describes a compound that has the shape or form associated with iodine.
Think of 'iodo-' relating to iodine, which is often violet or purple, and 'form' meaning shape. This helps you remember that iodoform is a compound related to the shape or form of iodine.