Definition of titanium. : a silvery-gray light strong metallic element obtained from ilmenite and rutile and used especially in alloys and combined in refractory materials, pigments, and coatings â see element table.
Wiktionary(0.00 / 0 votes)Rate this definition: 1  roster(Noun) A list of names, usually for an organization of some kind such as military officers and enlisted personnel enrolled in a particular unit; a muster roll; or a sports team, with the names of players who are eligible to be placed in the lineup for a particular game.
Definition of team. 1  1 : a number of persons associated together in work or activity: such asa : a group on one side (as in football or a debate)b : crew, gang. 2  2a : two or more draft animals harnessed to the same vehicle or implement; also : these with their harness and attached vehicleb : a draft animal often with harness and vehicle.