1. A low level of prothrombin (factor II) in the circulating blood; results in long clotting time and poor clot formation and sometimes excessive bleeding; can result from vitamin K deficiency

Type of: blood disease, blood disorder

• endoneurium
• endonuclease
• endoparasite
• endoparasitic
• endophyte
• endoplasm
• Endoprocta
• endorphin
• endorse
• endorsee
• endorsement
• endorsement in blank
• endorser
• endoscope
• endoscopic
• endoscopy
• endoskeletal
• endoskeleton
• endosperm
• endospore
• endospore-forming bacteria
• endosteum
• endothelial
• endothelial myeloma
• endothelium