(pharmacology) An antithrombotic agent binding to the GPIbα subunit of the glycoprotein Ib-IX-V complex, purified from the venom of the sharp-nosed viper (Deinagkistrodon acutus).

A large wasp (Pompilus formosus) that captures the Texan tarantula (Mygale hentzii) and places it in its nest as food for its young, after paralyzing it by a sting.

Before, and in preparation for, dental education. / In front of the teeth.

plural of Malabar rat