an·ti·con·vul·sant 
(ăn′tē-kən-vŭlsənt, ăn′tī-)
(ăn′tē-kən-vŭlsənt, ăn′tī-)n.
A drug that prevents or relieves convulsions.
an′ti·con·vulsive (-sĭv) adj.
- prothonotary warbler
- prothoracic
- prothoracic gland
- prothorax
- prothrombin
- protist
- protistan
- protistology
- protium
- proto-
- Proto-Algonquian
- protoceratops
- protocol
- protocolar
- protocolary
- protoctist
- protoderm
- protodermal
- protogalaxy
- Proto-Germanic
- protogynous
- protogyny
- protohistorian
- protohistoric
- protohistory