brachycephaly

1. Now six-months-old Lucy has been diagnosed with severe Brachycephaly and Plagiocephaly, commonly known as Flat Head Syndrome ( FHS), causing her head to misshapen.
   现在六个月大的露西被诊断出有严重的扁头综合症，使得她头部畸形。
2. Deformational brachycephaly in supine-sleeping infants
   仰卧睡眠婴儿的短头畸形

noun

1. the quality of being brachycephalic

   Synonym:    brachycephalism