1. The formation of blood cells in the living body (especially in the bone marrow)
   - hematopoiesis, haematopoiesis, hemopoiesis, haemopoiesis, hemogenesis, haemogenesis, haematogenesis, sanguification

Type of: biological process, organic process

• apraxia
• apraxic
• Apresoline
• apricot
• apricot bar
• apricot sauce
• apricot tree
• April
• April 14
• April fool
• April Fools'
• April Fools' day
• apron
• apron string
• aproned
• apropos
• après-ski
• apse
• apsidal
• apsis
• Apsu
• apt
• Aptenodytes
• Aptenodytes forsteri
• Aptenodytes patagonica