con·cuss 
(kən-kŭs)
(kən-kŭs)tr.v. con·cussed, con·cuss·ing, con·cuss·es
To injure by concussion: "a middle-aged woman concussed by a blow on the head" (Manchester Guardian Weekly).
[Latin concutere, concuss-, to strike together : com-, com- + quatere, to strike; see kwēt- in the Appendix of Indo-European roots.]
- bestowment
- bestrew
- bestride
- bestseller
- best seller
- bestsellerdom
- best-selling
- be stuck on
- bet
- beta
- beta-adrenergic
- beta-adrenergic antagonist
- beta-adrenergic blocker
- beta-adrenergic receptor
- beta-agonist
- beta-amyloid
- beta-blocker
- beta carotene
- beta-carotene
- beta cell
- beta decay
- beta-endorphin
- beta error
- beta globulin
- betaine