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

• double stopping
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• double-bedded
• double-bitted ax
• double-bitted axe
• double-blind experiment
• double-blind procedure
• double-blind study
• double-bogey
• double-breasted
• double-breasted jacket
• double-breasted suit
• double-check
• double-chinned
• double-click
• double-crosser
• double-crossing
• double-dealer