IPA: /ˌsɛl.jəˈlaɪ.tɪs/
KK: /sɛl.jəˌlaɪ.tɪs/
A type of infection that causes swelling and redness in the skin and underlying tissues, often due to bacteria.
The doctor diagnosed her with cellulitis after she noticed redness and swelling on her leg.
Cellulitis is formed from "cellula" (from Latin, meaning small cell) and "-itis" (from Greek, meaning inflammation). The term refers to the inflammation of the connective tissue in the skin, which is composed of small cells.
Think of 'small cell' ('cellula') being inflamed ('-itis') — that's what cellulitis means.