Dictionary.net

• Italian anatomist who was the first to use a microscope to study anatomy and was among the first to recognize cells in animals (1628-1694)

2006 - WordNet 3.0
By Princeton University

• Italian anatomist who was the first to use a microscope to study anatomy and was among the first to recognize cells in animals (1628-1694)

2011 - English Dictionary Database
By DataStellar Co., Ltd