Dictionary.net

• the condition of a host bacterium that has incorporated a phage into its own genetic material; "when a phage infects a bacterium it can either destroy its host or be incorporated in the host genome in a state of lysogeny"

2006 - WordNet 3.0
By Princeton University

• the condition of a host bacterium that has incorporated a phage into its own genetic material; "when a phage infects a bacterium it can either destroy its host or be incorporated in the host genome in a state of lysogeny"

2011 - English Dictionary Database
By DataStellar Co., Ltd