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.
team playernoun [ C ], noun [ C ], noun [ C ] us â /Ëtim ËpleÉªÂ·Ér/. âº a member of a group who tries to do what is good for the group rather than what is good for just himself or herself. (Definition of âteam playerâ from the Cambridge Academic Content Dictionary Â© Cambridge University Press)