14-Letter Words Containing: H,E,B,E,T,I,C

• a virus that is parasitic (reproduces itself) in bacteria

• Administered at levels lower than would be used in actual treatment of a disease

• the organic chemistry of compounds and processes occurring in organisms; the effort to understand biology within the context of chemistry

• considered ancient life forms that evolved separately from bacteria and blue-green algae

• generosity as manifested by practicing charity (as for the poor or unfortunate)