1. The blood group whose red cells lack the Rh factor (Rh antigen)
   - Rh-negative blood, Rh negative

Type of: blood group, blood type

• bloody shame
• bloody-minded
• bloody-mindedly
• bloody-mindedness
• bloom
• bloom of youth
• bloomer
• Bloomeria
• Bloomeria crocea
• bloomers
• Bloomfield
• blooming
• blooming heck
• blooming-fool begonia
• Bloomington
• Bloomsbury
• Bloomsbury Group
• bloop
• blooper
• Bloquiste
• Bloquistes
• blossom
• blossom forth
• blossom out
• blossoming