Dictionary.net

• an honorary English society (formalized in 1660 and given a Royal Charter by Charles II in 1662) through which the British government has supported science

2006 - WordNet 3.0
By Princeton University

• an honorary English society (formalized in 1660 and given a Royal Charter by Charles II in 1662) through which the British government has supported science

2011 - English Dictionary Database
By DataStellar Co., Ltd