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Exam: GRE (Verbal)

cocain

IPA: //koʊˈkeɪn//

KK: /koʊˈkeɪn/

noun

Definition: A powerful drug made from coca leaves that can numb parts of the body and is often used illegally for its pleasurable effects; it can be very addictive.

Example: He was arrested for possession of cocaine, which is illegal in many countries.

cocarboxylase

IPA: //koʊˈkɑːrbəˌksaɪleɪs//

KK: /kō-ˈkär-bək-ˌsī-ˌlās/

noun

Definition: A substance that helps enzymes in the body to work, especially in processes like breaking down food for energy.

Example: Cocarboxylase plays a crucial role in the Krebs cycle, aiding in the conversion of nutrients into energy.

cocarcinogen

IPA: //koʊˈkɑːr.sɪ.nə.dʒən//

KK: /koʊˈkɑːr.sɪ.nə.dʒən/

noun

Definition: A substance that does not cause cancer on its own but can increase the risk of cancer when combined with other cancer-causing agents.

Example: Certain chemicals can act as cocarcinogens, enhancing the effects of more potent carcinogens.

cocatalyst

IPA: //koʊˈkætəˌlɪst//

KK: /koʊˈkætəˌlɪst/

noun

Definition: A substance that works together with another catalyst to enhance their effectiveness in a chemical reaction.

Example: In the experiment, the cocatalyst significantly increased the reaction rate.

coccus

IPA: /ˈkɒkəs/

KK: /kɑkəs/

noun

Definition: A type of bacterium that has a round or spherical shape.

Example: The doctor explained that coccus bacteria can cause various infections.

coccygeal

IPA: /kɒkˈsɪdʒiəl/

KK: /kɑkˈsɪdʒiəl/

adjective

Definition: Related to the small bone at the base of the spine, known as the coccyx.

Example: The coccygeal region can be sensitive after a fall.

cochlea

IPA: /ˈkoʊkliə/

KK: /ˈkoʊkliə/

noun

Definition: A spiral-shaped part of the inner ear that is important for hearing, containing the sensory cells that detect sound.

Example: The cochlea converts sound vibrations into nerve signals that the brain can understand.

cochlear

IPA: /ˈkoʊkliər/

KK: /ˈkoʊkliər/

adjective

Definition: Related to the cochlea, which is a part of the inner ear that helps with hearing.

Example: The cochlear implant has improved the hearing ability of many individuals with hearing loss.

cocksureness

IPA: //ˈkɒkʃʊənəs//

KK: /kɑkˈʃʊrnəs/

noun

Definition: The quality of being overly confident or certain about something, often without proper justification.

Example: His cocksureness led him to make several mistakes during the presentation.

coconspirator

IPA: //ˌkoʊ.kənˈspɪr.ɪ.tər//

KK: /ˌkoʊkənˈspɪrɪtər/

noun

Definition: A person who secretly helps another person to plan or commit a crime.

Example: The police arrested the coconspirator along with the main suspect.

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