a place where some particular activity is concentrated, a cluster of nerve cells governing a specific bodily process, verb_ direct one's attention on something

Plural form of centre,

Plural form of cent

Plural form of century.

A period of 100 years, Each of the successive periods of 100 years before or since the advent of the Christian era, A unit of the Roman army originally consisting of 100 men

Any of various hard, brittle, heat-resistant and corrosion-resistant materials made by shaping and then firing a nonmetallic mineral, such as clay, at a high temperature, an artifact made of hard brittle material produced from nonmetallic minerals by firing at high temperatures

Definite; fixed, Capable of being relied on; dependable, Assured in mind; having no doubts; free from suspicions concerning, noun_ Certainty, A definite but unstated quantity

Undoubtedly; definitely, In a way which is certain; with certainty, An emphatic affirmative answer

A document establishing the authenticity of certain details of an item, event, or transaction, A document certifying that a person may officially practice in certain professions, A written testimony to the truth of any fact,

Plural form of certificate