I. Word study 2. infancy Word formations n。a. early childhood b early stage of development or growth a. infantile n, infant Examples: a In the past, many children died in infancy. a He came to England in his infancy. a The research stretched from the infancy of radio broadcasting through to today. a Genetic engineering is still in its infancy. W BT L E BACW B T L E Lesson 3-Message of the Land I. Word Study 2. infancy n. a. early childhood b. early stage of development or growth Examples: In the past, many children died in infancy. He came to England in his infancy. The research stretched from the infancy of radio broadcasting through to today. Genetic engineering is still in its infancy. a. infantile n. infant Word formations