1. A coagulation factor
   - proaccelerin, accelerator factor, factor V

Derived forms: prothrombin accelerators

Type of: clotting factor, coagulation factor

• grass pea
• grass pink
• grass poly
• grass skirt
• grass snake
• grass tree
• grass tree family
• grass vetch
• grass vetchling
• grass widow
• grass widower
• grass wrack
• grass-covered
• grass-eating
• grass-leaved golden aster
• grass-of-Parnassus
• grassfinch
• grassfire
• grasshopper
• grasshopper mouse
• grassland
• grassless
• grasslike
• grassroots
• grassy