13-Letter Words Containing: S,O,M,B,E,R

• someone who gossips indiscreetly

• spasm of the eyelid muscle resulting in closure of the eye

• an enzyme liberated from blood platelets that converts prothrombin into thrombin as blood starts to clot

• a thin membrane (a double layer of lipids) enclosing the cytoplasm of a cell; proteins in the membrane control passage of ions (like sodium or potassium or calcium) in and out of the cell

• a parallelepiped bounded by six similar faces (either rhombuses or parallelograms)

• fibrosis of the bone marrow