D2I2.
genetic

Cherubism

Cherubism is a rare disorder that causes prominence in the lower portion in the face. The name is derived from the temporary chubby-cheeked resemblance to putti, the chubby-faced infants featured in Renaissance paintings, which were often mistakenly described as cherubim.

Underlined words are explained — tap any of them.

Plain-language summary adapted from Wikipedia. Not medical advice.