/dɪˈfɔːrməti/

de·form·ity

BrE /dɪˈfɔːməti/

NAmE /dɪˈfɔːrməti/

(

plural

de·form·ities) [C, U]

a condition in which a part of the body is not the normal shape because of injury, illness or because it has grown wrongly

SYN malformation

Drugs taken during pregnancy may cause physical deformity in babies.